TRIP钢两相区退火时奥氏体转变动力学的DSC探讨

1.上海大学材料学院,200072

2.上海大学材料学院,200072

3.上海汇众汽车制造公司

4.鞍钢技术中心钢铁研究所

5.鞍钢技术中心钢铁研究所

6.上海大学材料学院,200072

7.上海大学材料学院,200072

8.上海大学材料学院,200072

AUSTENITE TRANSFORMATION KINETICS DURING INTERCRITICAL ANNEALING FOR TRIP STEEL STUDIED BY DIFFERENTIAL SCANNING CALORIMETRY

基于DSC实验数据,采用Kissinger方法和JMA方程研究了TRIP钢非等温奥氏体化转变.根据获得的动力学参数转变激活能和JMA动力学参数n和K0,预测了两相区等温奥氏体化转变动力学.金相组织观测表明,预测与实际有着良好的匹配.

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