真空分级淬火对8Cr4Mo4V钢组织和性能的影响
于兴福, 王盛宇, 王宇蓬, 杨树新, 杨宇, 苏勇, 冯小川

Effect of Vacuum Graded Quenching on Microstructure and Mechanical Properties of 8Cr4Mo4V Steel
YU Xingfu, WANG Shengyu, WANG Yupeng, YANG Shuxin, YANG Yu, SU Yong, FENG Xiaochuan
表1 8Cr4Mo4V轴承钢的化学成分
Table 1 Chemical compositions of 8Cr4Mo4V bearing steel (mass fraction, %)
CCrMoVNiMnSiFe
0.804.024.20.930.050.290.16Bal.