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8 经1210℃保温20 h高温扩散处理后M50钢微观组织的SEM-BSE像 |
Fig.8 SEM-BSE images of the microstructure of M50 steel after heat-treating at 1210oC for 20 h (a) macroscopic morphology of the microstructure (b, c) large sized MC carbides (d) the growth of MC carbide |
![]() |