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10 1250℃保温20 h后新生M2C碳化物的SEM-BSE像及EDS面分布图
Fig.10 SEM-BSE image of the newly-formed primary M2C carbide after heat-treating at 1250oC for 20 h; and the EDS mappings of Mo, V, and C elements