硅钢资料

本发明涉及一种硅钢热处理方法，尤其涉及一种取向硅钢极薄带绝缘层涂覆方法，包括以下步骤：(1)接入普碳钢引带的准备工作；(2)各炉段张力的设定工作；(3)炉内气氛及温度的调节工作；(4)绝缘层厚度及厚度的检测工作；(5)极薄带涂层涂覆及烘干工作；(6)极薄带表面绝缘涂层及磁性能检测工作。本发明采用与极薄带厚度相当的普碳钢作为引带，通过引带测试产线张力和绝缘层涂覆的厚度，一方面可通过普碳钢薄带的运行加速炉内温度和气氛的稳定性，节约炉内稳定时间；另一方面可通过成本较低的普碳钢检测炉内张力和温度的设定，及绝缘涂层的涂覆效果，避免开始采用硅钢带出现断带，及涂覆不合格后造成产品报废带来的成本升高。

采用铸坯低倍组织检验和化学分析的方法,研究板坯连铸机二冷区电磁搅拌器电流和频率参数对无取向电工钢XG800WR板坯中心偏析和等轴晶率的影响,结果表明:铸坯等轴晶率随着搅拌器电流强度和电流频率的增大而增加。采用二冷区电磁搅拌可减小中心易偏析元素S的偏析,试验得出:减小铸坯S偏析效果最好的电磁搅拌参数为电流380～400A,频率6Hz。 The effect of electromagnetic stirring current and frequency parameter at secondary cooling area on the central segregation and equiaxed crystal ratio of XG800WR non - oriented electrical steels slab was investigated through the methods of chemical and macrostructure analysis.The results shows that the rate of equiaxed crystal zone is going up with increasing of current intensity and current frequency.Electromagnetic stirring in the secondary cooling area can be easily reduced segregation caused... 

根据本发明的一个实施例的双取向电工钢板，以重量％计，所述钢板包含Si：2.0至4.0％、Al：0.01至0.04％、S：0.0004至0.02％、Mn：0.05至0.3％、N：0.01％以下且0％除外、C：0.005％以下且0％除外、P：0.005至0.15％、Ti：0.001至0.005％、Ca：0.0001至0.005％和Mg：0.0001至0.005％，余量包含Fe和其他不可避免的杂质，具有从{100}＆lt;001＆gt;起15°以内的取向的晶粒的面积分数为60至99％，具有从{100}＆lt;025＆gt;起15°以内的取向的晶粒的面积分数为1至30％。

广泛应用于电子电力行业的取向硅钢材料的磁性能与其晶体取向密切关联，对取向硅钢晶体衍射花样的研究非常重要.采用理论计算的方式研究了取向硅钢的晶体衍射花样特征，并绘制了取向硅钢的高斯织构理论极图、理论单晶透射电子衍射斑点花样和理论电子背散射衍射(Electron backscatter diffraction, EBSD)菊池花样.取向硅钢理论单晶衍射花样不仅可以为以后标定样品实测晶体衍射花样提供一种简单快捷的方法，也可以为样品检测提供一种标准.这种研究方法不仅限于取向硅钢，也被期待应用于其他材料晶体衍射花样研究. The magnetic properties of oriented silicon steels which are widely used in electronic and power industries are closely related to their crystal orientations, so it is very important to study the crystal diffraction patterns of oriented silicon steels. The characteristics of crystal diffraction patterns of oriented silicon steels are studied by means of theoretical calculation. The theoretical pole figures, theoretical single crystal transmitted electron diffraction patterns and theoretical elec... 

本实用新型公开了一种电机转子硅钢片用转运装置，包括电机转子主体，所述电机转子主体的下端设置有螺旋杆，所述螺旋杆的上端设置有轴承二，所属轴承二的上端设置有转轮，所述转轮的上端设置有铜电磁圈组件，所述铜电磁圈组件的一侧外表面设置有硅钢转子组件，所述硅钢转子组件包括固定环、组合安转管型组件、硅钢片、圆片、外齿、铜丝捆绑槽、凸出叠加圆环、上端对接圆环齿、对接齿槽、下端对接圆环齿，所述铜电磁圈组件的上端设置有转子压圈，所述转子压圈的上端设置有转换器。本实用新型所述的一种电机转子硅钢片用转运装置，具备安装拆卸简、散热性能好，易清理去除污渍等优点，带来更好的使用前景。

研究了退火温度对3.1%Si无取向硅钢组织和磁性能的影响规律。结果表明:退火温度从940℃提高至1 000℃,平均晶粒尺寸由98μm增加到145μm,铁损P_1.5/50从2.576 W/kg降低至2.408W/kg。随着退火温度的升高,γ不利织构组分强度逐渐降低,{111}〈112〉织构组分强度降低约16%,磁感B₅₀逐渐升高,磁性能水平提高。 The effects of annealing temperature on microstructure and texture and magnetic properties of 3.1%Si non-oriented silicon steel were investigated in this paper.The results showed that,when the annealing temperature increased from 940℃ to 1 000℃,the average grain size of metallographic structure increased from 98μm to 145μm,the iron loss value P_1.5/50 decreased from2.576 W/kg to 2.408 W/kg.And as the annealing temperature increased,the strength of the unfavorable texture componentγgrad... 

1.本外观设计产品的名称：硅钢片横剪线。;2.本外观设计产品的用途：对硅钢片料带的冲切、裁断。;3.本外观设计产品的设计要点：在于形状与图案的结合。;4.最能表明设计要点的图片或照片：立体图。;

研究稀土Ce的添加对含Sn高磁感无取向电工钢磁性能及夹杂物的影响。对比分析了两种成分钢的磁性能以及各过程工艺条件下夹杂物种类和分布情况。结果表明,在含Sn高磁感无取向电工钢中加入稀土元素Ce可以粗化夹杂物,提高成品晶粒的均匀性,有效降低铁损;同时Ce的添加不影响Sn元素提高磁感的效果,磁感保持不变。 Effect of Ce on magnetic properties and inclusion of Sn-bearing high permeability non-oriented electrical steel was investigated. A comparative analysis of the magnetic properties and the types and distributions of inclusion in the two sheets with different composition shows that the addition of Ce to the Sn-bearing high permeability non-oriented electrical steel can coarse the inclusion,improve the homogeneity of the finished grain and effectively decrease the core loss. Also,the addition of Ce... 

本发明公开了一种超高效变频空调压缩机用无取向硅钢薄带及其制造方法，属于无取向硅钢技术领域。本发明包括以下重量百分比的组分：C≤0.003％，Si：2.0％～2.5％，Mn：0.15％～0.5％，Als：0.3％～0.7％，Sn：0.05％～0.11％，S≤0.003％，P≤0.03％，B：0.002％～0.004％，Ca：0.003％～0.005％，N≤0.003％，Ti≤0.003％，其余为Fe及不可避免的杂质，且Mn/S比控制在20～60范围内，B/N比控制在0.7～1.5，Ca/S的比例≥1。为解决现有技术中存在的问题，本发明通过添加合金元素以及偏析元素，配合连铸、热轧、常化和连续退火等热处理工艺，以及优良的冷轧板形控制技术，实现0.30～0.35mm厚度薄规格的高效无取向硅钢产品，具备优异的磁性能和高屈强比的力学性能，满足高效变频空调压缩机电机磁性能和关节式定子高速冲裁对力学性能和板形的高标准要求。

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... 

6.5%(质量分数)Si高硅钢具有优异的软磁性能和广阔的应用前景,然而其室温脆性和低的热加工性极大地制约了它的发展。近年来,人们对高硅钢制备技术的研究已经取得了很大的进展,如何通过织构的优化提高高硅钢的磁性能越来越受到人们的关注,归纳和总结了不同工艺制备的高硅钢中的织构演变规律和特点,以及对应的典型磁性能。 6.5wt% Si high silicon steel has excellent soft magnetic properties and wide application prospect.However,the brittleness of room-temperature and poor workability of cold rolling limit its deve-lopment.Recently,the researches of the preparations of high silicon steel have been already made great breakthroughs,and then,more and more attentions are focused on how to optimizing the texture of high silicon steel so as to obtain the best magnetic properties.The evolution of textures of 6.5% Si high s... 

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...