GCr15轴承钢中渗碳体粒径的调控对其硬度的影响
刘晶, 李云杰, 秦煜, 李琳琳

Influence of Particle Size Control of Cementite on Hardness of GCr15 Bearing Steel
LIU Jing, LI Yunjie, QIN Yu, LI Linlin
图1 热锻态GCr15轴承钢的微观组织
Fig.1 Microstructure of hot forged GCr15 bearing steel detected by OM (a) and SEM (b)