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7. 1150、1200和1250 ℃热处理1 h后三维一次碳化物的数量密度和尺寸

Fig.7. Number densities and sizes of primary carbide in 3D-morphology after heat treatment at 1150, 1200 and 1250 ℃ for 1 h