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4 经1160℃保温20 h高温扩散处理后M50钢中残留M2C碳化物以及新生MC碳化物的形貌
Fig.4 Morphologies of retained M2C carbide and newborn MC carbide in M50 steel after heat-treating at 1160oC for 20 h