脉冲磁场下冷轧取向硅钢的初次再结晶研究

材料导报, 2012, 26(12): 46-69.

1.中冶赛迪工程技术有限公司,重庆400013

2.上海大学材料科学与工程学院,上海200072

3.上海大学材料科学与工程学院,上海200072

Effects of Pulsed Magnetic Annealing on the Primary Recrystallization in Cold-rolled Grain-oriented Silicon Steel

研究了脉冲磁场对冷轧取向硅钢热处理过程中初次再结晶组织形成规律的影响.通过分析冷轧硅钢在不同热处理条件下初次再结晶晶粒长大的动力学可知,施加脉冲磁场能够抑制晶粒的再结晶及正常晶粒长大,而且沿法向施加脉冲磁场抑制晶粒长大的作用最大.脉冲磁场作用下可用异速生长幂函数建立基体晶粒的生长动力学模型.

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