【摘要】 研究二次冷轧压下率对于硅的质量分数为3.0%的无取向硅钢组织结构和磁性能的影响。结果表明:当第二次冷轧压下率从0变化至16.7%时,铁损逐渐增加,磁感逐渐降低。当第二次冷轧压下率大于16.7%时,随压下率的增加,铁损逐渐减小,磁感逐渐增加。当第二次冷轧压下率大于38%时,二次冷轧法所能获得的磁性能明显优于一次冷轧法。
【Abstract】 Effect of double cold reduction on magnetic,microstructure and texture of 3.0% Si non-oriented silicon steel sheets was investigated.The results show that the iron loss increases and magnetic induction reduces as the percentage redcution in secondary cold rolling changes from 0 to 16.7%.The core loss can be reduced remarkably,and magnetic induction can get a little benefit if the percentage redcution in double cold reduction is higher 16.7%.In case of higher than 38% of the percentage redcution …
【关键词】 二次冷轧;
压下率;
无取向硅钢;
组织;
磁性能;
【Key words】 double cold reduction;
percentage reduction;
non-oriented silicon steel sheet;
microstructure;
magnetic property;
压下率;
无取向硅钢;
组织;
磁性能;
【Key words】 double cold reduction;
percentage reduction;
non-oriented silicon steel sheet;
microstructure;
magnetic property;
原文发表于《钢铁》2012年第11期
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