余万华,刘玉坤,刘飞,夏强强,王万慧

• 1:北京科技大学材料科学与工程学院
• 2:中冶赛迪技术研究中心有限公司

摘要(Abstract)：

利用连续退火模拟机、光学显微镜、力学测试系统及X射线衍射等方法,研究过时效温度对TRIP590钢的组织及力学性能的影响。结果表明:随过时效温度的上升,TRIP590钢残留奥氏体含量先上升后下降,在400℃时达到最大值;抗拉强度先下降后上升,在400℃有最小值;伸长率先上升后下降,在425℃达到最大值;伸长率变化趋势与残留奥氏体含量变化一致。

关键词(KeyWords)： TRIP590钢;连续退火;过时效;显微组织;力学性能

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 余万华,刘玉坤,刘飞,夏强强,王万慧

DOI: 10.13289/j.issn.1009-6264.2017-0447

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