孟丹,董超,何燕霖,李麟

• 1:上海大学材料科学与工程学院

摘要(Abstract)：

采用热力学分析分别对Si-Mn系TRIP钢在平衡与非平衡条件下的T0温度进行了评估,从而获得了贝氏体转变上限温度的计算方法;同时采用Thermo-Calc热力学计算软件并结合TQ6接口模块以及自建数据库,通过Compaq Visual Fortran 6软件编程计算了多元体系实验钢的贝氏体转变下限温度。结果表明:热力学计算方法获得的平衡及偏平衡条件下T0温度的平均值,与实测值较接近;通过对临界退火后奥氏体的MS进行计算并用于预测贝氏体转变下限温度,其计算结果与实验结果吻合较好。

关键词(KeyWords)： TRIP钢;贝氏体相变温度;T0温度;热力学计算

Abstract:

Keywords:

基金项目(Foundation): 上海大学“材料基因工程”内涵建设(085工程)

作者(Author): 孟丹,董超,何燕霖,李麟

DOI: 10.13289/j.issn.1009-6264.2015.09.039

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