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材料工程  2009 

TSCR工艺制备600MPa级TRIP钢的组织与力学性能

Keywords: TRIP钢,薄板坯连铸连轧,力学性能,组织

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Abstract:

在实验室条件下模拟薄板坯连铸连轧工艺试制了600MPa级C-Si-Mn系TRIP钢,拉伸实验检测表明,试验钢的力学性能为σb=630MPa,σs=460MPa,δ=29.1%;组织观察发现,试样组织为铁素体+贝氏体+残余奥氏体,彩色金相定量分析结果表明残余奥氏体的体积分数为6.6%。

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