梁永锋,林均品,叶丰,王艳丽,张来启,陈国良

• 1:北京科技大学新金属材料国家重点实验室

摘要(Abstract)：

Fe-6.5wt%Si合金具有优异的软磁性能,但由于有序相的出现,室温塑性低,很难用传统的轧制方法制备薄板。研究了一种特殊的轧制方法和相应的热处理工艺,冷轧出了厚度为0.03～0.05mm的该合金薄板。在制备过程中,通过观察热处理前后材料显微组织,硬度和结构的变化,研究热处理对材料塑性的影响;通过观察冷轧薄板热处理前后磁性能的变化,研究热处理对磁性能的影响。研究表明,通过采取不同的热处理手段,可以抑制部分有序相的生成,提高材料塑性或者生成有序相,提高材料磁性能。

关键词(KeyWords)： Fe-6.5wt%Si;热处理;结构和组织;磁性能

Abstract:

Keywords:

基金项目(Foundation): 国家“973”重点基础研究发展计划(2006CB605205-2);; 国家自然科学基金项目(50771018);; 北京市科技新星B类项目(2005B19)

作者(Author): 梁永锋,林均品,叶丰,王艳丽,张来启,陈国良

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