Fe-C-Ni体系膨胀应变能对马氏体转变的影响

陈维, 陈洪灿, 王晨充, 徐伟, 罗群, 李谦, 周国治

Effect of Dilatational Strain Energy of Fe-C-Ni System on Martensitic Transformation

CHEN Wei, CHEN Hongcan, WANG Chenchong, XU Wei, LUO Qun, LI Qian, CHOU Kuochih

图5 Fe-Ni体系实验值0.5(Ms + As)[36~40]与T0温度预测值(本工作与文献[41,42])比较以及计算的Fe-C-Ni体系Ms (Ms—马氏体转变起始温度，As—奥氏体转变起始温度，T0—化学驱动力为0时的温度)

Fig.5 Comparison between 0.5(Ms + As)[36-40] with the predicted T0 (this work and Refs.[41,42]) in Fe-Ni system (T0—temperature of chemical driving force is equal to 0， TC—Curie temperature) (a) and calculated Ms in Fe-C-Ni system (b)