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6 工艺1样品时效前后碳化物的TEM明场像和SEAD谱
Fig.6 TEM bright field figures and SEAD spectra of carbide morphology of process 1 samples (a, c) before aging, (b, d) after aging for 2000 h