GCr15轴承钢时效过程碳化物的演化行为
刘震寰, 李勇翰, 刘洋, 王培, 李殿中

Carbide Evolution Behavior of GCr15 Bearing Steel During Aging Process
LIU Zhenhuan, LI Yonghan, LIU Yang, WANG Pei, LI Dianzhong
图10 工艺1、2处理后的GCr15的微观组织
Fig.10 Microstructure morphology of samples after heat treatment process 1 and 2 (a, c) process 1 (after cryogenic treatment), (b, d) process 2 (without cryogenic treatment)