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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P1.5/50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 P1.5/50 decreased from2.576 W/kg to 2.408 W/kg.And as the annealing temperature increased,the strength of the unfavorable texture componentγgrad... 
2022-01-28 178 5.8

【作者】 O.M.Гбанов; A.E.Чеглов; ...
2014-03-28 105 5.8

【作者】 潘恒韬; 欧阳帆; ...
2023-05-09 218 5.8

【作者】 宋波; ...
2013-05-28 108 5.8

介绍了双蓄热燃烧技术的特点和高温硅钢加热炉的特点,探讨了双蓄热燃烧技术在高温硅钢加热炉中使用的技术难点,分析了双蓄热燃烧技术在高温硅钢加热炉上使用的可能性。 Introduced characteristics of double regenerative combustion technology and high temperature silicon steel reheating furnace,discussed technical difficulties for using double regenerative combustion technology,analyzed the possibility of double regenerative combustion technology applied to high temperature silicon steel reheating furnace. 
2013-03-28 119 5.8

分析了电感耦合等离子体发射光谱法(ICP-AES)测定硅钢中铌的检测过程,讨论了该检测过程中不确定度的主要来源,建立了该方法的定量的数学模型,并根据这一模型计算出了检测结果的合成标准不确定度和扩展不确定度。 The measurement of niobium content in silicon steel by inductively coupled plasma atomic emission spectrometry(ICP-AES) was analyzed,by which the main factors affecting the uncertainty of the measurement were ascertained and the calculation formula was given.Finally,according to the formula the combined uncertainty and expanded uncertainty were obtained. 
2023-05-12 1.33k 5.8

本发明涉及薄规格高牌号无取向硅钢冷轧领域。一种提高超薄规格高牌号无取向硅钢厚度精度的冷轧方法,硅钢成品厚度规格在0.15mm~0.25mm,坯料采用常化酸洗切边后的硅钢卷,初始厚度为2.0~2.3mm,采用二十辊单机架轧机轧制,在轧制过程中,对整个轧制过程进行控制。本发明的有益效果是:解决二十辊轧机超薄规格无取向冷轧硅钢纵向厚度波动同时减小横向同板差的方法。
2021-11-18 185 6.8

本实用新型公开了一种新型嵌线结构的硅钢片组件,包括硅钢片组和骨架,硅钢片组由若干相同形状的硅钢片堆叠而成,硅钢片为倒U型的薄片体,骨架由一限位框架和两固定杆组成,限位框架由一矩形框架和位于矩形框架四角的限位凸块组成,硅钢片组卡设在矩形框架上,限位凸块对硅钢片组进行限位,两固定杆平行设置在硅钢片组的上方,且固定杆的两末端分别与限位凸块相固定。本实用新型具有装配简单、不易变形的优点。
2021-05-18 157 6.8

本发明提供在金属带钢表面以所希望的槽宽度形成线状槽进而磁特性极其优异的方向性电磁钢板。在金属带钢的至少单面形成抗蚀剂被膜,接着,对上述抗蚀剂被膜一边在横穿上述金属带钢的轧制方向的方向进行扫描一边照射激光,除去经上述激光照射的部分的上述抗蚀剂被膜,接着,对上述金属带钢的除去了上述抗蚀剂被膜的部分实施蚀刻处理而形成线状槽,上述抗蚀剂被膜以固体成分换算计含有20质量%以上的无机化合物,在上述金属带钢表面,上述激光具有长轴直径与短轴直径之比为5.0以上的椭圆状的射束形状,并且扫描正交方向的射束直径为10μm~100μm。
2021-03-26 169 6.8

主要对硅钢退火炉耐材施工进行阐述,对一期工程与二期工程施工经验进行总结,包括设计、施工、耐材生产、人员素质等方面,指出了工程项目所所存在的不足,为同类型炉窑的施工提供借鉴。 This paper describes the construction of silicon steel annealing furnace refractories;and it was summarized the construction experience of phase-Ⅰ and phase-Ⅱ projects,including design,construction,refractory production,the quality of personnel etc,and pointed out the shortcomings of the project,which provided a reference for the construction of the same type of furnaces. 
2023-05-11 1.34k 5.8

【作者】 马芳; 张春红; ...
2014-02-28 117 5.8

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... 
2022-02-28 221 5.8

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