硅钢资料

介绍在取向硅钢生产中抑制剂的作用以及多元抑制剂的机理和应用情况,分析多元抑制剂方案中各种元素对高磁感取向硅钢性能的影响,并根据生产实践提出了进一步研究的方向. The role of an inhibitor in the production of grain oriented silicon steel,and the mechanism of multiplex inhibitor in the production are described in the present article.In addition,the influence of various elements in the multiplex inhibitor on the performance of grain oriented silicon steel with high magnetic induction is elucidated.Further work needed in this research is also indicated. 

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... 

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... 

本发明提供一种绝缘被膜的密合性和被膜张力优异的带绝缘被膜的方向性电磁钢板。是在方向性电磁钢板的表面具有以镁橄榄石为主体的基底被膜且在上述基底被膜的表面形成以硅磷酸盐玻璃为主成分的绝缘被膜而成的带绝缘被膜的方向性电磁钢板，通过使上述基底被膜和绝缘被膜中的Sr、Ca、Ba为特定的浓度梯度，从而使上述绝缘被膜的密合性和被膜张力提高。

本发明涉及一种永磁电机铁芯电工钢材料优化匹配方法及系统，涉及电机技术领域，包括根据永磁电机的应用场合，确定设计指标和永磁电机模型，并根据永磁电机模型确定电机性能；判断永磁电机的电机性能是否符合设计指标，若是确定第一集合、第二集合以及第三集合的交集；该交集的元素为永磁电机的电机性能满足第一指标、第二指标以及第三指标时对应的硅钢材料。本发明综合考虑了电机的电磁场、温度场、应力场性能，可以在多种电工钢材料中选出与该种转子结构匹配度最高的电工钢材料。

【机构】 武钢研究院； ...

在现普通冷轧无取向硅钢的基础上,降低Si含量,复合添加少量辅助元素,组合热轧板处理和成品退火加热技术,研制出了免常化处理的高磁感、低铁损并具有良好耐酸腐蚀性能的新系列无取向电工钢。 Based on existing common cold rolled non-oriented silicon steel,a new series of non-orientedelectrical steel with high induction,low core loss and excellent anti-corrosion property has been developed by reducing Si element,adding complexly a small amount of supplementary elements,and employing combined treatment of hot rolled sheet and finished product annealed heated technology. 

以不断增长的薄板坯流程为背景,与传统流程对比分析了薄板坯流程无取向电工钢热轧晶粒组织特征;以50W800和50W1300钢为典型实例,探讨了两种流程下成品板晶粒组织、织构、磁性能及其磁时效行为的基体差异和相关原理。研究表明,薄板坯流程热轧板组织较粗大,有利于在成品板中获得粗大的晶粒和有利的织构,从而得到较低的铁损和较高的磁感。然而,薄板坯流程会造成第二相粒子的细小弥散分布与不充分析出,容易因磁时效而使磁性能恶化。 Based on the rapid development of compact strip production(CSP) processing,the characteristics of hot band grain structure produced by CSP processing were analyzed in comparison with those of conventional technology.The basic differences in grain size,texture,magnetic properties and the magnetic aging behaviors of the final sheet products produced by the two processing technologies and the corresponding principles were discussed,while steel 50W800 and 50W1300 were taken as examples.It is indicat... 

本实用新型公开了一种防溢出的无取向硅钢绝缘涂液存储装置，涉及无取向硅钢绝缘涂液技术领域，为解决现有无取向硅钢绝缘涂液存储设备在存储过程中存在涂液过满，导致液体溢出产生浪费现象的问题。所述绝缘涂液存储机构本体上方的一侧设置有液位监测器，所述液位监测器的下端设置有监测杆，所述液位监测器的输出端设置有单片机，且液位监测器的输出端与单片机电性连接，所述绝缘涂液存储机构本体的内壁设置有压力传感器，且压力传感器设置有若干个，所述压力传感器的输出端与单片机的输入端电性连接，所述绝缘涂液存储机构本体的内部设置有泵体，且泵体设置有两个，所述泵体的一端设置有溢流输送管。

本发明涉及一种防止低温加热取向硅钢热轧边裂的方法，包括：1)控制取向硅钢铸坯进入加热炉前的表面温度；2)控制加热段各段炉气温度；3)二加热段采用加速加热；4)控制总加热时间；5)控制出炉温度；6)控制精轧道次及侧压量；7)控制精轧道次及终轧温度；8)精轧前对钢带边部进行加热补偿。本发明通过合理制定取向硅钢的加热温度、加热时间和轧制工艺制度，避免或消除了低温加热取向硅钢热轧边裂问题。

本发明涉及变压器的技术领域，特别是涉及一种应用电工钢的变压器，其通过设置扇叶与冷凝盘管，通过冷却液与风冷共同对电工钢铁芯进行降温，避免电工钢铁芯工作过热导致电工钢铁芯损坏，提高使用稳定性；包括变压器箱体、两组固定支撑腿、电工钢铁芯、固定卡块、风机支架、风机、扇叶转轴、扇叶、冷却箱体、循环泵、冷却管、冷凝盘管、冷风机支架和冷风机，所述变压器箱体内部设置有空腔，所述变压器箱体右端连通设置有散热口，两组所述固定支撑腿对称固定安装在变压器箱体内部，所述固定支撑腿内端设置有紧固卡槽，所述电工钢铁芯左右两端对称固定安装有两组固定卡块，所述固定卡块固定卡装在固定支撑腿紧固卡槽中。

在15 kg真空感应炉上,用CaO-Al2O3-SiO2-MgO渣系进行脱硫试验,探讨了脱硫渣系碱度、MI、Al2O3、CaF2对脱硫效果的影响。研究结果表明,随脱硫渣系碱度、MI、Al2O3和CaF2含量的增加,脱硫率都呈现先增加后减少的趋势。初始硫含量为0.009 33%~0.010 73%,加入脱硫渣系4 min时间内表观脱硫速率为(0.000 96~0.001 49)%/min,平均脱硫率为81.2%,最高达86.8%。当脱硫渣中w(CaO)=58.15%、w(SiO2)=4.85%、w(Al2O3)=25%、w(MgO)=6%、w(CaF2)=6%,脱硫效果最好,此时钢液中硫为0.001 33%。 Experiments on desulfurization of molten steel using CaO-Al2O3-SiO2-MgO based desulfurization slag was carried out in a 15 kg vacuum induction furnace. The effects of desulfurization slag basicity,MI, Al2O3and CaF2on desulfurization of molten steel were studied. The results show that with the increase of basicity,MI,Al2O3or CaF2in desulfurization slag,the desulfurization rate rises initially and then decreases. In addition,as the initial sulfur content is 0. 009 33% ~ 0. 010 73%,the apparent des...