进给速度对冷辗扩GCr15轴承套圈硬度的影响
苏勇, 刘灿, 张宏伟, 于兴福, 郝天赐

Effect of Deformation Rate on Microstructure and Hardness of Cold-rolled GCr15 Steel Bearing Ring
SU Yong, LIU Can, ZHANG Hongwei, YU Xingfu, HAO Tianci
表1 GCr15轴承钢的化学成分
Table 1 Chemical composition of GCr15 bearing steel(mass fraction, %)
ElementCSiMnPSCrFe
Content1.0500.3300.3400.0200.0231.610Bal.