M50钢中 M2C一次碳化物高温转变机制
马芳, 陆星宇, 周丽娜, 杜宁宇, 类承帅, 刘宏伟, 李殿中

High-Temperature Decomposition Mechanism of M2C Primary Carbide in M50 Steel
MA Fang, LU Xingyu, ZHOU Lina, DU Ningyu, LEI Chengshuai, LIU Hongwei, LI Dianzhong
图9 经1250℃保温20 h高温扩散处理后M50钢微观组织的SEM-BSE像及EDS分析
Fig.9 Low (a) and high (b) magnified SEM-BSE images of the microstructure of M50 steel after heat-treating at 1250oC for 20 h, and EDS analysis of point 1 in Fig.9b (c)