张聪,赵爱民,尹鸿祥,梁驹华,张鑫宇,尹衍军

• 1:北京科技大学冶金工程研究院

摘要(Abstract)：

利用电子背散射衍射(EBSD)技术研究了17%Cr铁素体不锈钢退火时间对组织、织构的影响。研究了再结晶晶粒的显微组织、微观织构和晶粒间取向分布与成形性的关系。结果表明,随着退火时间的延长,再结晶晶粒长大,γ取向线上{111}<110>,{111}<112>的先增强后减弱,α取向线上的{112}<110>,{111}<110>先减弱后增强。当在1040℃退火时间为3 min时,γ织构密度最高,r值最大,△r的绝对值最小,此时获得了此钢种最好的成形性能。

关键词(KeyWords)： 铁素体不锈钢;成形性;织构;再结晶

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 张聪,赵爱民,尹鸿祥,梁驹华,张鑫宇,尹衍军

DOI: 10.13289/j.issn.1009-6264.2015.02.014

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