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

Yu HUANG,Guoguang CHENG,Shijian LI,Weixing DAI

表1 一次碳化物的数量密度 (mm-2)

Table 1 Number densities of primary carbide in Ce microalloyed H13 steel (mm-2)

Primary carbide 1~3 μm 3~5 μm 5~10 μm >10 μm Total V-rich 3.24 1.20 2.32 1.60 8.36 Ti-V-rich 0.68 0.08 0.04 0 0.80