谢利,杨平

• 1:北京科技大学材料科学与工程学院

摘要(Abstract)：

{100}织构因具有两个易磁化方向能够明显的提高磁性能,因此如何在表面获得具有{100}织构一直是无取向电工钢研究焦点。本文主要介绍了获得{100}织构的主要工艺方法及其基本原理,并结合实际生产过程对各工艺方法的优缺点进行了分析;一方面,优化无取向电工钢的成分,降低碳、锰元素含量以避免脱碳退火和真空退火,简化生产工艺;另一方面,调节升温速度、降温速度和退火气氛,使{100}晶面的表面能或弹性应变能最低,制备具有{100}织构柱状晶组织的无取向电工钢是今后的发展方向。

关键词(KeyWords)： 无取向电工钢;{100}织构;表面能;弹性应变能;退火

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51071024)

作者(Author): 谢利,杨平

DOI: 10.13289/j.issn.1009-6264.2013.12.002

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