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本实用新型涉及电机技术领域,具体涉及一种具有低应力隔磁桥的硅钢片和电机转子。包括硅钢片、开设在硅钢片上的若干个磁钢槽组和永磁体,若干个磁钢槽组沿所述硅钢片周向分布,每个磁钢槽组均至少包括一对沿径向对称分布的磁钢槽,永磁体嵌设于磁钢槽内,磁钢槽朝向硅钢片内侧的一端设有空腔,一对磁钢槽的空腔之间通过隔磁桥隔离,隔磁桥的空腔上壁面与空腔侧壁面之间通过第一椭圆弧过渡连接,隔磁桥的空腔下壁面与空腔侧壁面之间通过第二椭圆弧过渡连接。有效降低该处隔磁桥在拐角处所受应力,进而提高该隔磁桥的强度,避免磁钢和铁芯产生形变而断裂。
2021-04-15 170 6.8

根据本发明的一个实施例的取向电工钢板用退火隔离剂组合物,其包含复合金属氧化物,复合金属氧化物包含Mg和金属M,金属M是Be、Ca、Ba、Sr、Sn、Mn、Fe、Co、Ni、Cu和Zn中的一种以上。
2020-12-17 170 6.8

针对马钢无取向电工钢孔洞缺陷的分布规律及形貌特征,对缺陷样进行了显微分析,并利用生产实绩数据分析了该缺陷产生的原因。结合热轧生产过程,主要通过避免带钢撞击导卫以及降低导卫结瘤的产生等措施,可有效抑制热卷异物压入产生,从而降低冷轧工序孔洞的产生。 In viewing of the distribution and morphology characteristics of the hole defect of non-oriented electrical steel in Maanshan Iron and Steel Co.,Ltd.,the causes of the defect were analyzed by micro analysis of the defect sample and the production data.Combined with the production process of hot rolling,by avoiding the impact of strip steel on the guide and reducing the nodule formation on the guide,the pressing of foreign bodies in hot coiling could be effectively suppressed,thus reducing the fo... 
2022-01-28 163 5.8

本实用新型提供了一种轴向磁通电机转子的硅钢盘,所述硅钢盘具有沿周向间隔排列的多组转子槽,相邻的两组转子槽之间界定了一硅钢块,每组转子槽的数量为两个,且相对设置于所述硅钢盘轴向的两侧,每组的两所述转子槽之间界定了一连接相邻两所述硅钢块的连接筋,多个所述硅钢块通过连接筋连接,并形成一整体的硅钢盘,相对现有技术独立成型多个硅钢块来说,不仅避免硅钢块丢失,还有效提升硅钢盘装配为转子盘的成型效率,以及保证各硅钢块在转子盘上的位置一致性,从而大幅增强转子盘的机械可靠性。
2021-12-27 192 6.8

介绍了硅钢CSP工程辊底式均热炉的技术特性,详细阐述了辊底式均热炉工艺特点。根据硅钢均热要求,通过采取不同烧嘴布置方法和燃烧控制技术,选用耐火纤维模块和绝热材料等相关技术措施,满足了出钢温度要求。 The technical specialty for roller hearth furnace of silicon steel CSP Plant was introduced,and the technology characteristics of the roller hearth furnace were illuminated in detail.According to the reheating require of the silicon steel,different burner arrangement and combustion control methods were applied,and technology measures such as selecting refractory fiber module and insulation material and so on were taken,the temperature requirement of silicon steel was met. 
2011-06-28 134 5.8

为了更好的解决电力系统防污闪涂料RTV-Ⅰ长期应用暴露出来的问题以及目前RTV-Ⅱ防污闪涂料存在的一些不足,结合具体实际需求,在电力系统外绝缘领域,应用新型防污闪硬质涂层——防污闪纳米硅钢涂层,并对分别喷涂了防污闪纳米硅钢涂层以及RTV涂料的绝缘子进行对比运行情况研究分析。研究结果表明,防污闪纳米硅钢涂层是一种同时具有优异憎水性迁移性能和自洁性能的新型涂层,具有良好的应用前景。 In order to solve the problem exposed of anti-pollution flashover coating RTV-Ⅰwhich has been used long-term in power system,as well as to better solve some shortcomings of the current anti-pollution flashover coating RTV-Ⅱ,in this paper,a new anti-pollution flashover hard coating — anti-pollution flashover nanometer silicon hard coating(NSHC) is applied in the field of power system insulation for the specific practical needs.At the same time insulators which are separately sprayed by the NSHC a... 
2013-05-28 113 5.8

一种硅钢厂调功器故障报警自动复位的方法,包括:通过人机界面对炼钢炉温度进行设定,并在炼钢过程中实时获取炼钢炉温度;将炼钢炉实时温度与设定温度进行对比,当炼钢炉实时温度低于设定温度时,启动调节器;调节器输出功率使电阻带加热,使炼钢炉实时温度达到设定温度;当调节器发生故障时,调节器将故障信号发送给后台服务器,后台服务器根据故障指令,按预设规则控制与调节器连接的继电器,控制继电器按压复位按钮,使调节器自动复位。本发明解决了现有技术中通过电气人员来通过复位消除故障状态,耽误时间长,容易产生废品的问题。
2021-03-29 155 6.8

以试验室模拟CSP工艺生产的Fe-3Si热轧钢带为研究对象,采用正交试验及方差分析的方法,研究了取向硅钢初次再结晶退火工艺对高温退火后获得锋锐的高斯织构的影响。结果表明:取向硅钢两段式初次再结晶脱碳退火工艺参数加热段保温时间及加热温度是高温退火后获得锋锐高斯织构的主要影响因素,其可信度分别在90%和85%以上;在本试验条件下,通过正交试验获得的最佳退火工艺为:冷硬板经600℃保温3 min和850℃保温6 min。 Fe-3Si hot rolled strip was produced by simulating CSP technology in the laboratory.Orthogonal experiment and analysis of variance were carried out to investigate the influence of primary recrystallization on the sharp Goss texture of the oriented silicon steel.The results show that holding time of the heating section and the heating temperature for a sharp Goss texture of the samples annealed has important implications in this experiment conditions,the two-step decarburization annealing process... 
2013-02-28 159 5.8

【作者】 彭志华; ...
2023-05-09 201 5.8

本实用新型公开了一种硅钢碎断刀具曲面车削加工装置,属刀具曲面车削加工定位工装领域。包括主体,周向设置在主体上的多个限位槽,以及对刀具横向施压并安装在对应限位槽处的施压机构,施压机构包括沿限位槽宽度方向运动并对刀具作用的施压块,以及将施压块与主体可调节安装的调节件,施压块相对刀具的一侧设置有滚动体三。通过调节调节件将施压块沿限位槽宽度方向移动,进而将刀具夹紧在限位槽内部,通过滚动体三的设置利于在加工完成后刀具和施压块分离,防止出现卡滞的现象发生,利于刀具的高效生产制作。
2021-11-30 148 6.8

本发明公开了一种硅钢与碳钢混合生产条件下提高钢带表面清洁度的方法,硅钢与碳钢混合冷轧轧制条件下,通过控制冷轧乳化液指标,轧机工作辊表面粗糙度,退火工序氢气吹扫流量,平整及重分卷工序钢带涂油量等措施,能够提高钢带表面清洁度。
2021-11-18 157 6.8

针对攀钢高硫铁水冶炼现状,结合不同生产工艺路线,论述了攀钢近年来为实现低硫电工钢的生产,在铁水预处理、转炉冶炼、钢水精炼过程中硫控制技术的开发与应用,形成了低硫洁净钢生产工艺技术,实现了低硫电工钢的生产。低硫电工钢RH脱硫率可达到20%左右,成品[S]控制在0.006%左右。 According to the smelting situations of hot metal with high sulphur content at Panzhihua Steel,combined with different produce processes,technologies for controlling the sulfur content during hot metal pretreatment,converter smelting,and second refining are developed. Technologies in low-sulfur clean steelmaking are formed. Low-sulfur electric steel are produced. As for the desulfurization rate of lowsulfur electric steel can reach about 20%,and the content of [S] in products is controlled to ab... 
2013-03-28 161 5.8

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