不用稀土永磁，马斯克要“去中国化”？

 

特斯拉下一代永磁电机不用稀土。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\"><img id=\"edit_6340649\" class=\"aligncenter\" src=\"https://images.tmtpost.com/uploads/images/2023/04/7adc3f39540df753e048030e847113b1_1681196059.jpeg?imageMogr2/auto-orient/strip/interlace/1/quality/85/thumbnail/1400x933/gravity/center/crop/!1400x933&ext=.jpeg\" alt=\"图片来源@视觉中国\"/>

<p class=\"caption\" style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(102, 102, 102); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; letter-spacing: 0.7px; line-height: 22px; text-align: center;\">图片来源@视觉中国

<blockquote style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border-width: 0px 0px 0px 5px; border-top-style: initial; border-right-style: initial; border-bottom-style: initial; border-left-style: solid; border-top-color: initial; border-right-color: initial; border-bottom-color: initial; border-left-color: rgb(197, 0, 43); border-image: initial; box-sizing: border-box; margin: 30px 10px 25px; padding: 0px 0px 0px 30px; vertical-align: baseline; quotes: none; color: rgb(38, 38, 38); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; line-height: 30px;\"><p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; letter-spacing: 0.7px; line-height: 32px;\">钛媒体注：本文来源于微信公众号seline; backface-visibility: hidden; outline: none; text-decoration-line: none; background: none; color: rgb(197, 0, 43) !important;\">网易科技（ID：tech_163），作者 | 普子胥，钛媒体经授权发布。  

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">特斯拉下一代永磁电机不用稀土，马斯克在之前的投资者大会上这样放言，一言重挫稀土产业，受其波及，行业个股一度纷纷下挫。老马大嘴一张，杀伤力如此之大，难道稀土永磁真的要彻底凉凉？

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">“马斯克是一个有雄心的和大胆敢想的人物。特斯拉下一代电动车不使用稀土，是顺应美国发展电动汽车计划的‘政治正确’的投资策略，我们要理性看待，不适过度解读。”

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">中国电子科技集团公司首席专家、中国电子材料行业协会磁性材料分会秘书长、中国稀土学会常务理事张明向网易科技《能量场》表示，屁股决定脑袋，马斯克的策略更多是一种“迫不得已”的交代。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">“以前有一种倾向。一有争论，那洋人都是对的。”上海大学机自学院电气工程系教授罗建对《能量场》表示，马斯克不用稀土，可能有他的立场：“不能说洋人不用稀土，我们就跟风。”

<h2 style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px 0px 30px; padding: 0px; vertical-align: baseline; color: rgb(26, 26, 26); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 22px; line-height: 36px;\"><strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">不用稀土永磁，，<strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">到底行不行？<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">电机，是新能源汽车的三大核心零部件之一，是新能源汽车的“心脏”，重要性不言而喻。一般来说，电动车的驱动电机分为两大类：一种是永磁同步电机，另一种是异步交流电机。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">两者相比，各有优劣。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">永磁同步电机，往往需要用到以钕铁硼为主的稀土永磁材料，该材料可对电机整体性能改善，使电机工作更为稳定，提高电机的效率，改善电机的耐热性，使电机更耐用，更轻量化，是车企的主流选择。而异步交流电机的功率和扭矩更低，体积更大，不过相对便宜。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">特斯拉早期推出的电动汽车，使用的就是交流异步电机。<strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">不过，随着上海超级工厂投产，特斯拉也开始使用稀土永磁同步电机，或两种电机混合使用。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">然而，一贯“离经叛道”、热衷成本控制的马斯克，此前曾在特斯拉投资者大会高调表示，现在的Model 3永磁电机稀土量减少了25%，而下一代电机将不再使用稀土材料。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\"><strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">问题的关键在于：永磁同步电机少用、或者不用稀土材料，到底行不行？

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">“这在技术上是可行的。”罗建教授认为，如果电机不用稀土，得分几种情况：<strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">一种是，电机完全不使用磁性材料，变成了没有永磁体的电机。第二种是，稀土永磁体和其他永磁材料混用。第三种是，电机还用永磁体，但不再使用稀土，而用其他替换材料。仅从技术路径上说，以上三种方法都能实现。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">而采取哪一种电机，取决于不同的应用场景，不同的电机其实都有机会。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\"><strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">罗建以不采用永磁材料技术路线向《能量场》举例。在绝大多数情况下，永磁体能建立磁场，能够提高效率。但在电机高速运转时，永磁体的磁场一旦过强，就需要减弱磁场，这会带来能量损耗。<strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">这时候，永磁体就变成一个“坏事”。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\"><strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">因此，这些年业界提出了相应的解决方案：比如，电动四驱车的一根轴采用永磁电机， 另外一根轴采用异步电机，两者相互搭配。比如，特斯拉在Model3等车型上，其前轮用了交流感应电动机，后轮用了永磁同步电动机驱动。这类混合驱动方式兼顾了性能和效率，还能减少对稀土材料的用量。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">罗建指出，如果车辆在滑行，此时异步机里因为没有磁场，本身不会带来附加损耗。可如果是永磁电机，里面有磁场，即使不通电，也会带来附加损耗。所以，不同时间、不同工况下使用什么电机，是可以讨论的。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">而另一种情况，则是在同步电机的基础上，用电力磁场替换永磁体。此外，还有一种“折中”方案，即采用永磁辅助电机：“电机的磁场，一部分由永磁体建立，另一部分用由定子电流通过转子磁阻建立。”罗建表示。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">这样做，有什么好处？

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">罗建谈到，新能源汽车电机和工业电机最大的不同是，新能源车的电机速度是从0变到最大，没有一个额定速度。因此，人们想用一台永磁电机，在所有的速度范围内都达到最好效果，难度很大，也不现实：“所以，从综合效率优化的成本来说，用稀土永磁材料、以及非稀土永磁材料（比如铁氧体），共同辅助搭配，做一个永磁辅助电机，是一个不错的解决方案。”

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">此前，特斯拉动力总成工程负责人科林·坎贝尔在投资者日上发表讲话，指出下一代电车，将会去除电动汽车永磁电机中的稀土。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\"><strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">但问题是，他没有提供将会采用什么技术，何时上市以及使用范围。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">“马斯克不用稀土永磁，可新材料是什么没有公布。”上海有色金属网稀土分析师杨佳文向网易科技《能量场》表示，如果特斯拉想开发新的技术，或者运用新的材料，先不说能否商业化生产，可开发周期是多久，也没有说明。

<h2 style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px 0px 30px; padding: 0px; vertical-align: baseline; color: rgb(26, 26, 26); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 22px; line-height: 36px;\"><strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">马斯克有没有<strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">可能，<strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">发现新材料？<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\"><strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">如果马斯克依旧想用永磁体电机，但不使用稀土材料，这是否可行呢？

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">张明向《能量场》表示，特斯拉电动汽车永磁电机如果不使用稀土材料，可能的方向是两种：一种是使用现有的无稀土永磁材料进行改进，另一种是使用新型无稀土永磁材料。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">谈到第一种方向，张明表示：“如果特斯拉用铁氧体永磁替代稀土永磁，那么电机要提供相同的磁能时，所需永磁体的体积将增大10～12倍。这一技术方案不符合电动汽车对车身轻量化的需求。”

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">而如果马斯克要使用新型的无稀土永磁材料，张明表示，这在技术、规模化量产上都存在难点。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">为此，张明举了一个例子。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">2012年，美国能源部实施了一个研发无稀土永磁材料的REACT计划，对Fe16N2、MnBi等多种材料进行研究，但至今没有重大进展。主要原因，是替换稀土的材料且需要可批量生产的块体材料制造工艺：<strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">但现阶段，全球还没有找到美国REACT计划中候选永磁材料的制造工艺。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">除了制造工艺的难点，新材料从发明到规模化生产，仍需要时间。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">比如，2022年年底，美国爱荷华州立大学艾姆斯实验室的夏薇仪和东京大学固体物理研究所樱井正弘等人，就在PANS发表文章，证明了他们的机器学习（ML）指导框架能够在几天内，完成无稀土磁性化合物Fe3CoB2的计算发现和实验合成，而该材料适用于无稀土永磁应用。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">“尽管如此，即使找到替代钕铁硼的新型永磁材料，要将其投入规模化生产，乐观地说至少5年以上。”张明谈到，当下稀土永磁电机的核心材料钕铁硼，早在1983年就已经发明，但规模化生产也等到了2000年以后。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">“现阶段没有这样的技术基础。”杨佳文谈到，2022年，镨钕金属（钕铁硼原材料之一）涨到130多万/吨，大家还在用，说明现阶段没有可以完全替代钕铁硼永磁的材料。

<h2 style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px 0px 30px; padding: 0px; vertical-align: baseline; color: rgb(26, 26, 26); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 22px; line-height: 36px;\"><strong style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin: 0px; padding: 0px; vertical-align: baseline;\">稀土永磁贵不贵？<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">马斯克为何如此“着急”去宣告自己的“去稀土计划”？

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">对此，人们猜想马斯克执着于“去稀土”，在于成本考量。公开资料显示，电动车采用的稀土永磁电机，运用到的稀土材料钕铁硼，一般能占到永磁电机成本的50%。

<p style=\"--un-rotate:0; --un-rotate-x:0; --un-rotate-y:0; --un-rotate-z:0; --un-scale-x:1; --un-scale-y:1; --un-scale-z:1; --un-skew-x:0; --un-skew-y:0; --un-translate-x:0; --un-translate-y:0; --un-translate-z:0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness:proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x:0; --un-border-spacing-y:0; --un-ring-offset-shadow:0 0 transparent; --un-ring-shadow:0 0 transparent; --un-shadow-inset: ; --un-shadow:0 0 transparent; --un-ring-inset: ; --un-ring-offset-width:0px; --un-ring-offset-color:#fff; --un-ring-width:0px; --un-ring-color:rgba(147,197,253,0.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; -webkit-tap-highlight-color: rgba(255, 0, 0, 0); border: 0px; box-sizing: border-box; margin-top: 0px; margin-bottom: 30px; padding: 0px; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; letter-spacing: 0.7px; line-height: 32px;\">“一台常见的100多kWh的新能源电车，其永磁电机大致消耗1公斤到3公斤的钕铁硼”，罗建表示。