米振莉,焦竞仪,江海涛,李志超,刘胜

• 1:北京科技大学冶金工程研究院

摘要(Abstract)：

采用金相分析、电子背散射衍射(EBSD)技术等方法研究了00Cr20Al6铁素体不锈钢在不同退火保温时间下其显微组织、再结晶比例及力学性能的变化。结果表明:当退火温度均为700℃时,随着退火后保温时间的延长,此钢的再结晶比例从66.4%升至94.3%,小角度晶界逐渐被大角度晶界所替代,伸长率从15%升高至22.7%。经对比,当退火温度在700℃,保温时间为20 min时,此钢获得了较好的综合力学性能。

关键词(KeyWords)： 铁素体不锈钢;退火时间;再结晶;EBSD

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 米振莉,焦竞仪,江海涛,李志超,刘胜

DOI: 10.13289/j.issn.1009-6264.2013.06.018

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