硅钢资料

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... 

针对宝钢集团、日本新日铁住金和JFE公司公开的相关专利等资料,总结了国内外高强度无取向电工钢的研究进展,分析了不同电工钢的化学成分、生产工艺及产品性能,指出固溶强化、细晶强化、析出强化、位错强化都有可能被用来提高无取向电工钢的强度,并阐述了四种强化方式的优缺点;指出在高强度无取向电工钢的研发过程中,需根据其具体用途确定目标性能,再采用合适的强化手段,最终实现力学性能、磁性能和生产性能之间的平衡。 The research progress of high strength non-oriented electrical steels at home and abroad is summarized according to related patents brought into the public by Baosteel,Nippon Steel & Sumitomo Metal corporation and JFE corporation.The characteristics of chemical composition,production technology and properties of products in the patents are analyzed.Each of solution strengthening method,fine-grain strengthening method, precipitation strengthening method or dislocations strengthening method ma... 

通过微观组织表征、高温拉伸和断口形貌分析,研究了钇(Y)元素对6.5%Si无取向硅钢组织、高温拉伸及断裂机制的影响。研究结果表明,添加Y元素可以在钢液中形成YS和YP的复合析出。YS和YP可以充当异质形核基底,提高形核率,细化凝固组织。热轧组织不均匀,由表层至芯部分别形成等轴晶、等轴晶/拉长晶和拉长晶的混合组织。退火后,热轧变形组织转变为等轴晶,含Y实验钢的退火组织得到明显细化。500℃时效处理后,含Y实验钢具备较低的有序度,300℃的拉伸断口呈现韧性断裂特征,断后伸长率达到20.2%。相反,无Y实验钢发生脆性断裂,断后伸长率仅为2.1%。研究结果证实,Y元素可以通过组织细化和降低有序度提高6.5%Si无取向硅钢的中温塑性。 The effects of yttrium(Y)on microstructure,elevated-temperature tensile properties and fracture mechanism of 6.5% Si non-oriented electrical steel were investigated by means of microstructure characterization,high-temperature tensile test and fracture analysis.The results showed that the doping of Y introduced composite Y-rich precipitates(YS/YP)in the melt.YS and YP precipitates were qualified for heterogeneous nucleation agents,which thus raised the nucleation rate and refined the solidificati... 

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。;

本发明涉及一种冷轧硅钢厚度缺陷识别方法、装置及系统，本发明的方法包括如下步骤：采集带钢设定厚度及其实际测量厚度并保存；将带钢实际测量厚度与带钢设定厚度相减得到实时厚度差；根据实时厚度差计算厚度缺陷评分；根据评分结果，确定带钢在厚度这一指标的缺陷等级。本发明评估过程考虑了厚度波动情况，并进行量化，能成功识别冷轧硅钢的厚度缺陷，设别准确性较高，提高了冷轧硅钢生产水平，为冷轧硅钢质量控制提供依据。

本实用新型公开了一种取向电工钢的多项性能检测装置，涉及取向电工钢技术领域，为解决检测装置在对取向电工钢涂层性能检测时较为繁杂，增加了检测难度，检测的误差增加，且检测装置的性能检测较为单一，检测效果不佳的问题。所述底座的上方设置有安装架和吊梁架，所述安装架上设置有输料辊，输料辊设置有两个，两个所述输料辊之间设置有输送带，所述吊梁架的下方设置有弹性胶带，所述弹性胶带上方的两侧均设置有第三电动伸缩杆，且第三电动伸缩杆的两端分别与吊梁架和弹性胶带通过螺钉连接，所述弹性胶带的一侧设置有检测架，所述检测架上设置有激光灯、第一滤光片、接收器、第二滤光片和聚光片，所述激光灯和第一滤光片设置在弹性胶带的上方。

绝缘涂层可以有效提高硅钢片的耐蚀、耐腐、磁、绝缘等性能，因此取向硅钢涂装绝缘涂层是取向硅钢生产过程中重要的一环。本文对取向硅钢含铬无机绝缘涂层以及氮化铬涂层的性能优缺点进行了介绍，并对国内无机含铬取向硅钢绝缘涂层及氮化铬涂层的研究现状进行了综述。最后对未来含铬无机绝缘涂层的研发方向进行了展望。 Insulation coating can effectively improve the corrosion resistance of silicon steel sheet, such as corrosion, magnetic, insulation performance, thus oriented silicon steel insulation coating is the important part of oriented silicon steel production process. In this paper, the inorganic insulation coating oriented silicon steel containing chromium and chromium nitride coating performance advantages and disadvantages are introduced.In addition, the research status of insulation coating and chrom... 

本实用新型公开了一种新型冷轧硅钢片的剪切装置，包括支架，为装置主要的支撑安装结构，所述支架的顶表面设置有剪切机，所述支架的中端设置有轨道架，所述支架底表面设置有导轨；第一底座，位于所述导轨外表面，所述第一底座对立面设置有第二底座，所述第一底座与所述第二底座内部连接有双向螺杆；夹持板，位于所述第一底座顶部，所述夹持板内部分别设置有丝杆与滑杆。该新型冷轧硅钢片的剪切装置，通过调整硅钢片在硅钢片纵剪线上的夹持方式，可以实现硅钢片剪切时两边不留余边的剪切制作过程，剪切完成后的硅钢片经过横剪及叠装后，在试验中检测不会增加空载损耗，不会造成多余的浪费，也不需要调整后期工序的加工工艺。

本发明公开了一种硅钢冷连轧轧制过程温度获取方法、装置及电子设备，通过获取硅钢冷连轧生产过程的工业参数数据以及各机架间硅钢的实际温度测试数据，然后基于工业参数数据以及预设初始模型，确定硅钢冷连轧生产过程的温度预测模型，接着基于硅钢轧制前的预热温度以及温度预测模型，得到硅钢冷连轧轧制过程各机架变形区出口与下一机架变形区入口之间的预测温度数据，再将预测温度数据与实际温度测试数据进行对比，并根据对比结果中的温度差异值对相应机架间的乳化液参数进行修正，直至温度差异值小于预设阈值，得到修正后的温度预测模型，能够用于实现硅钢冷连轧轧制过程中，任意采样点硅钢温度的获取。

阐述了电工钢在\"双碳\"中的作用,强调了电工钢的生产工艺技术及在减少碳排放、降低能耗中的作用,对下游能效升级带来明显的节能及降碳成果。同时,分析了2021年电工钢的生产运行情况,介绍了电工钢的未来发展,并针对如何减少碳排放以及生产更多的更低铁损、更高磁感的电工钢谈了几点启示。 The effects of electrical steels on carbon peak and carbon neutralization were expounded,especially on the achievements of obvious energy saving and carbon reduction to the downstream energy efficiency upgrading bringing from the production technology of electrical steels and their effects to reducing carbon emission and energy consumption.Meanwhile the production situation of electrical steels in 2021 was analyzed,and the future development of electrical steels was introduced,and some advices w... 

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... 

采用光学显微镜、X射线衍射仪等分析了宁波钢铁有限公司生产的取向硅钢不同工序下的组织及织构演变规律。结果表明:铸坯经过热轧后,沿着厚度方向组织不均匀;一次冷轧并经脱碳退火后,组织由条状纤维状变成等轴状的初次再结晶晶粒,初次再结晶平均晶粒尺寸为18.17μm,织构主要以α织构和γ织构为主;在二次冷轧后,晶粒再次被压缩,转变为纤维状,织构主要为γ织构;经过高温退火后,发生二次再结晶,晶粒异常长大,晶粒尺寸达到厘米级,织构成分为单一且锋锐的Goss织构。 The microstructure and texture evolution of oriented silicon steel produced by Ningbo Iron and Steel Co.,Ltd.were analyzed by optical microscope and X-ray diffraction.The results showed that the microstructure of the slab was inhomogenous along the thickness direction after hot rolling.After first cold rolling and decarburizing annealing,the microstructure changed from strip fibrous to equiaxed primary recrystallized grains,and the average grain size of the primary recrystallization microstructu...