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8 时效后期冲击裂纹起源的SEM照片

Fig.8 SEM figures of impact crack origin of sample after long-term aging