Mn偏析对0.3C-11Mn-2.7Al-1.8Si-Fe中锰钢力学性能的影响及作用机制

蔡星周, 刘胜杰, 张禹森, 李小龙, 张宇鹤, 张文彬, 陈雷, 金淼

Effect of Mn Segregation on Mechanical Properties of 0.3C-11Mn-2.7Al-1.8Si-Fe Medium Mn Steel and Its Mechanism

CAI Xingzhou, LIU Shengjie, ZHANG Yusen, LI Xiaolong, ZHANG Yuhe, ZHANG Wenbin, CHEN Lei, JIN Miao

图1 0.3C-11Mn-2.7A1-1.8Si-Fe中锰钢计算相图与热机械处工艺路线理示意图

Fig.1 Calculated phase diagram (a) and schematic of thermomechanical process (b) of 0.3C-11Mn-2.7A1-1.8Si-Fe medium Mn steel