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11 球状渗碳体平均半径的立方与高温回火时间的拟合曲线
Fig.11 Fit curve between the cubic of the average radius of spherical cementite and the high-temperature tempering time