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节能电机用无取向电工钢带退火工艺的试验与应用

【作者】
许秀飞;
戴庆伟;
易静;

【Author】
XU Xiufei;DAI Qingwei;YI Jing;Chongqing Wanda Sheet Co.,Ltd.;Chongqing University of Science and Technology;

【机构】
重庆万达薄板有限公司;
重庆科技学院;

【摘要】 针对节能电机对无取向电工钢在磁性能方面的特殊要求,采用普通W600牌号的热轧板为原料,通过大量的现场工艺试验,研究总结出了\”超低张力\”的运行工艺、\”先快后慢\”的加热工艺、\”先湿后干\”的退火脱碳工艺、\”先缓后急\”的冷却工艺,生产出P1.5/50≤4.0 W/kg、B50≥1.70 T的冷轧电工钢产品,满足了节能电机的要求。 

【Abstract】 Based on the special requirements of no-oriented electrical steel for saving energy motor in magnetic aspects,using common W600 brand of hot rolled plate as raw material,through a large number of real tests,an ultra-low tension process,heating process which was quick at first and then slow,annealing decarburization process which was dry after the first wet,and a cooling technology of \”slow after the first urgent\” were concluded.Electrical steel product with P1.5/50≤4.0W/kg,B50≥1.70T was produced… 

【关键词】 电工钢;
退火工艺;
加热工艺;
冷却工艺;

【Key words】 electrical steel;
annealing process;
heating process;
cooling process;

原文发表于《热加工工艺》2014年第08期

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