硅钢资料

本实用新型属于硅钢片加工技术领域，尤其是一种永磁同步电机生产用硅钢片加工装置，针对了对硅钢片在进行加工过程中的稳定性与对尘屑的防护效果较差的问题，现提出如下方案，其包括工作台，工作台的顶端侧壁固定有支撑架，支撑架的一侧侧壁固定有转动电机，转动电机的输出端连接有打磨头，工作台的一侧内壁转动连接有转动杆；本实用新型中通过转动杆的转动，使其能够带动转动齿轮与传动齿轮进行转动，实现防护组件对硅钢片在进行加工中的防护效果，实现对硅钢片在进行加工中的固定限位效果，提高其在加工过程中的稳定性与防护功能，通过移动杆的上下移动，使其能够对加工完成的硅钢片进行推动，便于工作人员对其进行拿取。

【机构】 商务部进出口公平贸易局； ...

本发明属于钢材领域，具体的说是硅钢连退硅钢钢卷表面质量等级智能判定系统，包括支撑固定罩、竖直支撑柱、万向轮和智能判断单元；所述支撑固定罩的下端固接有多个竖直支撑柱；所述竖直支撑柱的下端固接有万向轮；所述支撑固定罩内设有智能判断单元；通过表面自动检测仪和针孔检测仪检查钢卷的表面质量，对于检测到质量缺陷的位置，输出信号给工控机，工控机控制喷标机工作，对质量缺陷的位置进行标记，通过控制摄像单元工作拍照记录，并记录钢卷的长度位置，通过在工控机内运行标记控制系统和自动判定模型，即可对钢卷的缺陷位置进行判断，实现精确的检测到钢卷的缺陷位置，并记录每卷钢卷的质量，并输出质量报告，记录留存。

本实用新型公开了一种冲制电机硅钢片用高速冲床的润滑油温控调节装置，包括换热机体、呈上下布置在换热机体内的冷冻水出水汇总管与冷冻水进水分配管以及冷冻水热交换换热管，冷冻水进水分配管、冷冻水热交换换热管和冷冻水出水汇总管依次连接，冷冻水进口外接冷冻水流量调节阀，冷冻水出口流出的冷冻水回流至冷却水池；换热机体顶部的一侧、另一侧分别开有进油口、出油口，进油口设油温检测盲管，油温检测盲管内设感温探头，感温探头与冷冻水流量调节阀信号连接。采用冷冻水换热冷却高温润滑油，带走油液热量，通过对冷冻水的流量控制调节，冷却后的油液温度恒定，以满足冲床润滑、冷却需要，以及减少冲床的换油周期。

通过试验确定氩气分析流量为3.5L/min,静态流量为0.75L/min,冲洗时间为3s,预燃时间为12s,积分时间为5s的激发条件,采用火花源原子发射光谱法测定取向硅钢中碳、硅、锰、磷、硫。分别采用铣床铣样、砂轮磨样两种制样方式进行了精密度考察,发现制样方式对结果影响不大;讨论了取向硅钢样品中碳、硅、锰、磷、硫测定时可能存在的共存元素干扰,发现硅对锰元素的干扰不可忽略,采用干扰系数法进行了校正,据此拟合得到各元素校准曲线的相关系数均在0.999 0以上。精密度考察结果表明,碳、硅、锰、磷、硫的相对标准偏差(n=10)在0.71%~9.4%之间。对两块取向硅钢生产样品进行分析,并与钢铁研究总院进行比对分析,结果一致,且偏差均在允许范围内。 Carbon,silicon,manganese,phosphorus and sulfur in oriented silicon steel were determined by spark source atomic emission spectrometry.The selected excitation conditions were as follows:the analytical flow rate of argon was 3.5L/min,the static flow rate was 0.75L/min,the flush time was3s,the precombustion time was 12sand the integration time was 5s.Two sample preparation methods,including milling machine and grinding wheel,were investigated.The precision test results showed that,the determination... 

为了提升新能源车用驱动电机的功率密度,各大电机厂商都在不断地提升电机转速,随之而来的问题就是电机的铁耗也在不断增高,如何降低电机铁耗成为了电机厂商必须要解决的难题。本文讨论了电机铁耗的组成部分及影响因素,并对1台8极48槽的永磁同步电机分别使用3种不同厚度的材料进行仿真,对比其效率及铁耗分布,推导出驱动电机中硅钢厚度、铁耗及成本的关系,最后对驱动电机选材提出建议。 In order to increase the power density of traction motor for new energy vehicles,major motor manufacturers have been constantly increasing the motor speed.The following problem that manufacturers have to solve is how to reduce the increasing iron loss when the motor speed is increased.The components and influencing factors of motors’ iron loss were discussed in this paper,and an 8-pole 48-slot permanent magnet synchronous motor using three different thickness materials was simulated.To compare i... 

概述了高磁感取向硅钢生产工艺的研究现状及发展趋势。介绍了国内外薄板坯连铸连轧流程生产高磁感取向硅钢的研究现状。从流程工序特点、热履历、组织与抑制剂控制方面进行对比,分析了薄板坯连铸连轧流程相对传统板坯流程生产高磁感取向硅钢的技术优势,在此基础上提出了利用该流程生产高磁感取向硅钢需要解决的主要技术难点。 The current status and development trend of production process for high magnetic induction grain-oriented silicon steel are summarized.The research status of producing high magnetic induction grain-oriented silicon steel by thin slab casting and rolling process at home and abroad is introduced.The potential technical advantages of producing high magnetic induction grain-oriented silicon steel by thin slab casting and rolling process are obtained by analyzing in terms of process characteristics,t... 

本实用新型公开了一种硅钢片用叠压装置，包括机架，机架上设有工作平台，工作平台的顶面上沿轴向并排设有定位块和可远离或者靠近定位块的抵紧块，定位块的水平截面呈L状，且其与定位块之间形成叠压区，叠压区的上方水平设有可竖直移动的传动板，传动板上竖向滑动穿设有若干均匀分布的导杆，导杆的两端均伸出传动板，且顶端设有限位块，底端共同安装有水平设置的压板，导杆上套设有位于压板和传动板之间的弹簧，机架上还设有与传动板和抵紧块均相连的可编程控制器。本实用新型解决了如何能高效且保质地对硅钢片进行叠压的技术问题，具有工人劳动强度低、叠压效率高且叠压质量好等优点。

分析了影响脱碳效果和结晶行为的各种要素及其相互制约关系,提出了Hi-B连续退火工艺曲线,总结得出快速加热及合理稳态气氛是实现工艺制度的关键。结合实际工程,介绍了在连续退火炉设计中快速加热和气氛设计的考虑方法,并指出随着Hi-B产品的发展,如何改进这些方法将是连退工程研发的方向之一。 The factors which affect decarbonization and crystallization and the mutual restriction between them were analyzed.A complete continuous annealing process for Hi-B was put forward.As a result,the rapid heating and the proper steady atmosphere were two important factors.According to an actual project,the consider methods for designing rapid heating and proper steady atmosphere were introduced,and it is pointed that with the development of Hi-B technique,how to improve these techniques would be on... 

用于层叠铁芯的电磁钢板为一种电磁钢板，其在母材钢板(2)的表面，具有涂布电磁钢板用涂布组合物而成的绝缘被膜(3)，所述电磁钢板用涂布组合物含有环氧树脂、环氧树脂固化剂、以及弹性体改性酚醛树脂，所述弹性体改性酚醛树脂的含量相对于所述环氧树脂100质量份，为10质量份以上100质量份以下。

通过实验室25 kg真空感应炉冶炼和锻轧研究了0.26%～0.95%Al含量对0.5 mm 2.2%Si无取向硅钢冷轧板组织、织构和磁性能的影响。试验结果表明,0.26%～0.81%Al含量时,随钢中Al含量的增加,成品退火钢板的晶粒尺寸增加同时铁损减少;当Al含量大于0.81%时,随Al含量增加,钢板的晶粒尺寸减小,同时铁损增加。Al含量对硅钢板磁感的影响没有明显的规律。2.2%Si无取向硅钢的合适Al含量为0.48%～0.81%。 The effect of 0.26%～0.95%Al content on structure,texture and magnetic performance of 0.5 mm cold rolled sheet of 2.2%Si non-oriented silicon steel has been studied by a 25 kg vacuum induction furnace smelting,and forging -rolling in laboratory.Results show that as 0.26%～0.81%Al,with increasing Al content in steel the grain size of annealed finished sheet increases while iron loss of sheet decreases,and as Al content in steel is more than 0.81%,the grain size of sheet decreases while iron loss in... 

采用自主研发的脉冲磁场退火装置，在取向硅钢脱碳退火过程中分别施加不同强度的磁场，并采用光学显微镜和X射线衍射仪研究了脉冲磁场脱碳退火后试样的显微组织和宏观织构。结果表明，脱碳退火过程中施加脉冲磁场后取向硅钢的平均晶粒尺寸均增加，当磁场强度为40 mT时，平均晶粒尺寸最大，为13.06μm。此外，取向硅钢试样的立方织构{001}<100>强度减弱，高斯织构{110}<001>和{111}<112>织构增强，有利于获得更好的成品织构和磁性能。 Self-developed pulsed magnetic field annealing device was used to apply magnetic field of different intensities during decarburization annealing of an oriented silicon steel, and microstructure and macro-texture of the specimens after decarburization annealing in a pulsed magnetic field were studied by using optical microscope and X-ray diffractometer. The results show that the average grain size of the oriented silicon steel increases with the application of pulsed magnetic field during decarbu...