Ce微合金化H13钢中一次碳化物的析出机理及热稳定性研究
黄宇,成国光(),李世健,代卫星
Precipitation Mechanism and Thermal Stability of Primary Carbide in Ce Microalloyed H13 Steel
HUANG Yu,CHENG Guoguang(),LI Shijian,DAI Weixing

图6. 三维一次碳化物的热稳定性

Fig.6. Thermal stabilities of primary carbide in 3D-morphology(a) 1150 ℃ for 1 h (b) 1200 ℃ for 1 h (c) 1250 ℃ for 1 h