电工钢 ›› 2020, Vol. 2 ›› Issue (4): 17-.

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高性能电磁开关铁心材料100AW800DC的试验研究

姜福健1,高振宇1,李元华2,张仁波1,刘文鹏1,李浩2,陈冬梅3,刘海涛3   

  1. 1.鞍钢集团有限公司 钢铁研究院,辽宁 鞍山 114009;
    2.鞍钢股份有限公司 冷轧硅钢厂,辽宁 鞍山 114021;
    3.东北大学 轧制技术及连轧自动化国家重点实验室,辽宁 沈阳 110819
  • 出版日期:2020-10-28 发布日期:2020-10-30

Experimental research on silicon steel 100AW800DC for iron core material of high performance electromagnetic switch

JIANG Fujian 1,GAO Zhenyu 1,LI Yuanhua2,ZHANG Renbo1,LIU Wenpeng1,LI Hao2,CHEN Dongmei3,LIU Haitao3   

  1. 1.Iron and Steel Research Institute of Ansteel Group Corporation,Anshan 114009,China;
    2.Cold Rolling Silicon Steel Plant of Anshan Iron & Steel Co. Ltd.,Anshan 114021,China;3.State Key Laboratory of Rolling & Automation, Northeastern University, Shengyang 110819, China
  • Online:2020-10-28 Published:2020-10-30

摘要: 通过工业生产结合实验室退火试验研究,成功研制出高性能的电磁开关铁心材料100AW800DC,其性能达到电磁开关铁心材料的
先进水平,横向厚度偏差约为26 μm,在平均晶粒尺寸约60~80 μm范围内,所获得的电磁性能最佳。通过模拟产线退火试验,在870 ℃加热4 min44 s条件下,可以获得铁损P1.5/50达到最低5.826 3 W/kg、磁感应强度B2500为1.631 8T、硬度HV5为159、屈服强度Rp0.2为324 MPa的材料性能。

关键词: 电磁开关, 铁心材料, 磁感应强度, 铁损

Abstract: A silicon steel 100AW800DC, which is one of the iron core material of high performance electromagnetic switch, has been successfully developed by combining industrial production with laboratory annealing experiment. Its performance has reached the advanced level of electromagnetic switch iron core material. And the electromagnetic properties will be the best when the transverse thickness deviation is about 26 μm and the range of average grain size from 60 μm to 80 μm. Through simulated annealing experiment of production line, the properties of 100AW800DC with the lowest core loss P1.5/50 of  5.826 3 W/kg, magnetic induction intensity B2500 of 1.631 8 T, hardness HV5 of 159 and yield strength Rp0.2 of 324 MPa can be obtained in the condition of heating time 4 min44 s at 870 ℃.

Key words: electromagnetic switch, iron core material, magnetic induction intensity, iron loss