硅钢资料

本实用新型涉及硅钢片铁芯性能测试技术领域，公开了CD型硅钢片铁芯性能测试工装，包括：机台，上部后侧固定有竖直向上的后侧板；托板，水平设置在所述机台上方；夹持机构，设置在所述机台上，所述夹持机构包括：第二气缸，其驱动杆端部固定套接有夹持块，夹持块外端部固定有橡胶缓冲块；橡胶垫，固定在所述托板右侧上部。本实用新型通过设置第一气缸驱动连接于托板，可以先根据硅钢片的厚度，通过操作气缸控制器控制第一气缸工作带动托板在机台上进行升降高度，从而调整托板与夹持块的高度差，提高装置的实用性和广泛性，较为实用，适合广泛推广和使用。

研究了应用电感耦合等离子体质谱法(ICP-MS)测定硅钢中痕量铜和镍的分析方法。采用硝酸分解样品,通过内标校正和基体匹配消除了基体干扰的影响,同时根据测量时存在的质谱干扰情况,选择同位素65Cu和60Ni作为测定元素和通过调节仪器参数使双电荷离子的产率最低,以减少带来的干扰。该方法用于硅钢中痕量铜和镍的测定,所得的结果与ICP-AES法测定结果完全吻合,各元素测定结果的RSD值小于5%,加标回收率为97.3%～100.3%。 A method for the determination trace copper and nickel in silicon steel by inductively coupled plasma mass spectrometry(ICP-MS) was studied.The samples were dissolved in HNO3.The effect of matrix interference was eliminated by internal standard correction and matrix matching.Meanwhile,according to the mass spectral interferences in determination,the isotopes including 65Cu and 60Ni were used as measuring elements.The yield of double-charge ions were minimized by adjusting instrumental parameters... 

本发明公开了一种硅钢片冲压设备及其使用方法，包括底座，所述底座顶部的左侧固定连接有侧板，所述侧板表面的中心处开设有限位滑孔，所述底座内腔底部的左侧固定连接有伺服电机，所述伺服电机的输出轴固定连接有螺纹杆。本发明通过设置伺服电机、螺纹杆、螺纹套和限位滑杆，能够带动支撑板和气缸进行高度调节，同时能够带动上板和冲压板进行高度调节，方便使用者适应不同厚度的硅钢片，同时支撑杆、套筒和复位弹簧能够带动顶板在不受力的情况下复位至活动槽的外部，方便使用，解决了现有的硅钢片冲压设备在使用时不能根据硅钢片的厚度进行冲压高度的调节，因此不能很好的适应使用需要的问题。

磁性能指标是硅钢产品最关键的质量指标之一，但是目前磁性能判定100%依赖于样品的离线实验室检测结果，生产线配置的在线检测仪的测量结果由于精度问题，不宜直接用于成品牌号判级。本文在现有硅钢产品质量管控体系基础上，利用大数据技术对生产数据进行分析与建模，构建不同磁性能指标在线检测模型，并在现有信息系统上完成模型库的集成部署，实现硅钢产品全长、多指标磁性能结果的拟合数据输出，支撑取样优化、精准分切、辅助综合判定等功能应用，进一步优化硅钢产品质量管控体系。 The magnetic performance index of silicon steel products is one of the most critical quality indexes.However,at present,100%determination of magnetic performance depends on the offline laboratory test results of samples,and the measurement results of the online detector configured in the production line cannot be applied in practice due to the accuracy problem.Based on the existing quality control system of silicon steel products,big data technology was used to analyze and model the production d... 

本实用新型公开了一种硅钢卷放卷辅助装置，包括支撑板、摆臂、气缸和连动杆，所述摆臂一端通过第一转轴枢接在支撑板上，所述连动杆的一端通过第二转轴枢接在摆臂的中部，另一端通过转轴与气缸的输出端连接，所述气缸的缸筒固定在支撑板上，所述摆臂远离支撑板的一端设置有承载座，所述承载座上开设有弧形槽口，所述槽口处设置有滚动组件；所述滚动组件包括设置在承载座上的第一支撑架和可转动设置在第一支撑架上的滚柱。其可有效防止硅钢卷从辊筒上掉落，保证了生产的安全性。

分析了高转矩和高转速条件下高效驱动马达铁芯材料对无取向硅钢磁性能要求,讨论了无取向硅钢的高磁通密度和低铁损对电机转矩和效率的影响,介绍了国内外高磁感无取向硅钢发展情况。在生产工艺上,提高钢质纯净度,弱化夹杂物和第二相粒子对畴壁移动和再结晶晶粒长大的钉扎作用,添加微量晶界和带钢表面的偏析元素促使有利织构发展等技术可提高无取向硅钢的磁通密度。 The requirements of high efficient drive motor core materials under the conditions of high torque and high speed were analyzed.The effects of high magnetic flux density of non-oriented silicon steel on the torque and efficiency of the motor were discussed.The development of non-oriented silicon steel with high magnetic was introduced.The magnetic flux density of non-oriented silicon steel sheet can be obviously improved by some production technologies,such as purification steel,weakening the pin... 

在实验室模拟CSP工艺条件下制备了取向硅钢,研究了二次冷轧中间退火工艺对组织和织构的影响。结果表明,中间退火温度对取向硅钢脱碳,高温退火组织及织构均产生明显影响。经940℃中间退火后,取向硅钢脱碳再结晶晶粒较850℃中间退火的多,且再经高温退火处理后,晶粒粗化,最大晶粒尺寸达4.8 mm;高斯织构组分密度达27.00,较850℃中间退火试样高。 Grain-oriented silicon steel was prepared by simulated CSP technology in laboratory. Effects of secondary cold-rolled intermediate annealing on microstructure and texture were studied. The results show that intermediate annealing has obvious effects on the microstructure and texture of the steels after decarburization annealing and high temperature annealing. After intermediate annealing at 940 ℃,recrystallized grain of decarburization annealed steel is more than that of intermediate annealed at... 

叠片系数是冷轧无取向电工钢的重要质量指标。为了提高叠片系数,必须保证无取向电工钢板形良好以及横向厚差小。针对攀钢冷轧厂4机架HC轧机轧制无取向电工钢的边部减薄问题,以无取向电工钢横向厚差最小作为目标函数,建立了一套针对无取向电工钢边部减薄控制的辊型曲线优化数学模型,开发了无取向电工钢专用辊型曲线,使无取向电工钢横向厚差从25μm降低到10μm以下,取得了良好的控制效果。 The lamination factor is an important quality index of non-oriented silicon steel strip.Considering the lamination factor,the non-oriented silicon steel must have a good shape and a smaller transverse thickness difference.In order to solve the edge thinning of non-oriented silicon steel strip in Panzhihua Steel,a mathematic model for designing the roll shape is built.In the model,the transverse thickness difference of non-oriented silicon steel strip is taken as the objective function.Based on t... 

通过制备磷酸二氢铝硅钢涂层,研究了氧化锌对无铬涂层耐盐雾性能、电化学性能和附着性的影响。结果表明,硅钢表面涂层含有4.0%的氧化锌时,涂层具有最高的耐腐蚀性能和电化学性能,而且其致密表面最为平整,没有裂纹出现。 The effects of ZnO on the salt spray resistance property, electrochemical performance and adhesiveness of silicon steel insulating coating were studied. The results show that the best corrosion resistance and electrochemical properties can be obtained when the coating contains 4.0% oxide zinc, and the dense surface is smooth without cracks. 

本实用新型公开了一种硅钢炉底辊套管生产用专用夹具，包括工作台，所述工作台的顶端表面设置有旋转云台，所述旋转云台的顶端表面设置有固定柱，所述固定柱通过转轴安装有固定杆，且转轴的端部通过联轴器安装有第一电机，所述固定杆的端部通过转轴转动连接有安装杆，所述转轴的端部通过联轴器安装有第二电机。本实用新型中，通过旋转云台、固定柱、第一电机、固定杆、第二电机、安装杆、第三电机、连接杆和机械爪的相互配合使用下，实现了对炉底辊套管的全自动夹取，有效的降低现场工作人员的劳动负荷，避免操作人员通过夹具在夹取可能出现的意外事件，极大的提高了夹取效率。

介绍了重庆钢铁股份有限公司炼钢厂生产低碳低硅钢的脱氧工艺,对连铸过程中水口结瘤的原因进行分析,并提出了优化措施。生产实践表明:钢水中的活性氧质量分数控制在10×10-6～30×10-6时,单中包浇铸炉数由6～7炉提高到11～12炉,同时能保证连铸顺行和减少铸坯气孔。 The deoxidation process of low-carbon and low-silicon steel in steel plant of Chongqing Steel was introduced.The nuzzle clogging was analyzed and some measures were put forward.Production experiments showed that when the active oxygen was controlled between 10×10-6～30×10-6,the amount of furnaces would rise from 6～7 to 11～12,which will make the casting process work well and reduce casting holes. 

该电磁钢板为母材钢板的其中一个或两个表面中的至少一部分被具有接合能力的绝缘被膜覆盖的电磁钢板，所述绝缘被膜的25～100℃的温度范围的对数衰减率为0.3以下。