硅钢资料

电工钢试样加工产生的剪切应力会恶化钢板的磁性,对不同牌号硅钢片的横向、纵向试样退火前后磁性能的变化进行研究,结果表明:无取向硅钢片在剪切过程中横向、纵向的磁性受到剪切应力影响是不一样的。 The electrical steel sample processing magnetic of electrical steel will worsen due to the shear stress of sample. In this paper,the magnetic change of transverse,longitudinal specimens of different type of silicon steel sheet before and after annealing are studied. The results show that the magnetic of non- oriented silicon steel sheet affected in the process of shear is not the same in horizontal and vertical direction. 

本实用新型公开了一种优化取向硅钢底层质量的打孔隔板，包括取向硅钢底层和分隔板，所述取向硅钢底层的上方安装有分隔板，且分隔板的内部设置有通孔，所述通孔的下方安装有卡合板，且卡合板的下方安装有硅胶密封垫，所述分隔板的右侧安装有三脚架，且三脚架的右侧安装有螺钉，所述三脚架的左侧安装有螺母，且三脚架的下方安装有固定横杆，所述分隔板的上方安装有定位套筒，且定位套筒的内部设置有内螺纹，所述内螺纹的内部安装有定位横杆，且定位横杆的两侧设置有外螺纹。该种优化取向硅钢底层质量的打孔隔板中，通过设置的通孔，分隔板将取向硅钢底层分隔时，通过通孔可以将分隔连通，减少在使用时分隔板阻拦取向硅钢底层的磁感性能。

本实用新型公开了一种硅钢片冲压模具，包括上模和下模，上模和下模之间通过导向杆连接，下模上设有出料槽，出料槽的底部设有一磨盘，磨盘通过齿轮连接电机。本实用新型结构设计合理巧妙，当硅钢片冲压下落时，磨盘通过电机带动转动，对硅钢片的周围进行打磨，使硅钢片边缘平整，叠铆时上下不易错位。

本发明揭示了一种高牌号无取向硅钢及其生产方法。所述无取向硅钢的化学成分以质量百分比计包含：C:0.002～0.004％，S≤0.003％，Si:1.4～1.7％，Mn:0.7～0.95％，P≤0.03％，Sn:0.015～0.035％，11×([Si]‑1.4％)＝14×([Mn]‑0.7％)。所述无取向硅钢的生产方法中，连铸坯加热温度1120～1150℃，精轧终轧温度为890±15℃，最后一道次精轧的压下量≥30％且最后两道次精轧的总压下量≥50％，卷取温度650±20℃；在酸连轧之前不需要进行常化处理，且所得无取向硅钢的磁性能佳，表面无瓦楞缺陷，满足低成本高牌号无取向硅钢的需求。

本发明公开了一种基于机器视觉的高牌号冷轧硅钢孔洞检测系统。该系统包括：线扫光源、线阵相机、速度检测模块和工控机；线扫光源安装在钢板生产线中钢板的下方，且线扫光源的光线能够对准钢板和线阵相机；线阵相机安装在钢板的上方，且与工控机连接，用于连续扫描钢板以获取连续的钢板图像；速度检测模块与线阵相机连接，用于检测钢板的移动速度，线阵相机能够根据钢板的移动速度调整行频；工控机用于根据钢板图像检测钢板是否存在孔洞。本发明的基于机器视觉的高牌号冷轧硅钢孔洞检测系统通过利用线阵相机和工控机能够实现冷轧钢板的孔洞的自动检测，检测效率高，识别精度高，能够降低漏检率和误检率，操作方便，安全可靠。

根据相关的取向电工钢典型专利技术,概述了日本高磁感低铁损取向电工钢低温板坯加热、抑制剂合理调节、关键成分Mn、C、Sn和Sb调节与利用、新型退火剂和绝缘溶液的制备及细化磁畴等生产工艺最新动态和进展情况,并提出了国内企业申请取向电工钢专利时应当借鉴之处。 According to related typical patent technology for grain-oriented electrical steel sheets,the recent trends and progress situation for production process of grain-oriented electrical steel sheets with high magnetic flux density and low core loss in Japan are summarized including low temperature slab heating,suitably regulating inhibitors,adjusting and utilizing key element Mn,C,Sn and Sb,manufacturing for new annealing agent and insulating solutions,and fining magnetic domain,and some suggestion... 

本实用新型公开了一种取向硅钢绝缘涂液用废液回收利用装置，涉及取向硅钢绝缘涂液技术领域，为解决现有取向硅钢绝缘涂液的废液在回收时没有进行多层热分解，导致回收利用率低的问题。所述下料筒的下端设置有调节筒，所述调节筒的下端设置有分流筒，所述分流筒的下端设置有出料筒，所述调节筒的内部设置有下料板，所述下料板的一端设置有转轴，所述转轴的一端设置有交流电机，所述下料板的侧表面设置有外接孔，所述下料筒的筒壁内设置有加热板，所述下料筒的内部设置有一级过滤网，所述分流筒的内部设置有隔挡板，所述隔挡板的一侧设置有二级过滤网。

采用非水溶液电解方法来提取无取向硅钢中夹杂物。通过扫描电镜(SEM)观察结果表明:无取向硅钢中主要夹杂物为六棱柱的AlN、不规则硅酸盐及球状的铁的硫化物和氧化物,其中AlN夹杂尺寸在1~5μm,数量较多,还有部分AlN的复合夹杂。进一步研究了AlN复合夹杂形成机理,采用了Thermo-Calc热力学计算软件计算出该钢样中AlN、MnS析出温度分别为1 240℃、1 200℃,而Al2O3析出温度大于1 800℃,从而为AlN复合夹杂形成机理提供了一个理论依据。 Extracting inclusions from non-oriented silicon steel in non-aqueous electrolysis is a nondestructive method to gain inclusions.Scanning electron microscopy shows that the main inclusions in non-oriented silicon steel were hexagonal AlN,which was of large quantity,irregular silicate,spherical iron sulfide and oxide.The size of AlN inclusions ranged from 1to 5μm,and there were some duplex inclusions of AlN.To further study the formation mechanism of AlN duplex inclusions,Thermo-Calc thermodynamic... 

采用X-射线衍射分析技术测定了取向硅钢热轧板在不同压下率下不同厚度处的织构。结果表明,在压下率低于80%的情况下,几乎所有试样的不同厚度处的织构均为旋转立方织构类型{100}<011>,但不同压下率、不同厚度处的织构强度存在很大差异;在压下率大于80%的情况下,不同试样的不同厚度处的织构类型发生了变化,其织构类型为旋转立方织构或高斯织构{011}<100>,且当织构类型为旋转立方织构时,织构强度存在很大差异,而当织构类型为高斯织构时,织构强度差异相对较小。 The texture of the grain oriented silicon steel hot rolled plate at different compressibility has been measured.The experimental results have shown that the texture of all samples at different thickness is {100}<011> when the compressibility is below 80%,and its intensity at different compressibility and thickness is difference.The texture of all samples at different thickness is variable when the compressibility is above 80%,it is {100}<011> or {011}<100>,and the intensity of ... 

1.本外观设计产品的名称：硅钢片。;2.本外观设计产品的用途：多片硅钢片用来共同组成马达的转子的其中一个部件。;3.本外观设计产品的设计要点：在于本外观设计产品的形状。;4.最能表明设计要点的图片或照片：立体图。;

6.5%Si硅钢具有优异的磁学性能和广泛的应用前景。本文综述了6.5%Si硅钢的物理、机械及磁学特性,讨论了传统轧制、温轧、薄带连铸、快速凝固、CVD、粉末轧制等不同制备工艺的关键技术及特点,概括了6.5%Si硅钢在高效节能电机、汽车马达及磁屏蔽等领域中的主要应用,介绍了硅钢的制备技术取得的研究进展,并指出了其广阔的发展前景。 6.5% Si silicon steel has good magnetic properties and wide applications.In this paper physical and mechanical magnetic properties were summarized,and key technology and characteristic of several preparation methods,such as traditional rolling,warm rolling,thin strip continuous casting,rapid solidification,CVD and powder rolling,were discussed.Main applications of 6.5% Si steel in the fields of high-efficiency electrical motors,automobile motors,transformer cores and magnetic shielding were gene... 

介绍了国内、外电工钢极薄带的生产现状及市场应用的情况,以及典型生产企业的生产规模、产品性能和应用领域,指出扩大高牌号无取向电工钢生产、提高产品质量是目前电工钢发展的迫切要求。 The production situation and market application of ultra thin electrical steel strip at home and abroad were described.The production capability,product property and application area of typical corporation were introduced.The results indicate that the urgency needed of electrical steel development is expanding high-grade non-oriented electrical steel production and improving products quality at present.