进给速度对冷辗扩GCr15轴承套圈硬度的影响
苏勇1, 刘灿1, 张宏伟2, 于兴福3(
), 郝天赐4
), 郝天赐4
Effect of Deformation Rate on Microstructure and Hardness of Cold-rolled GCr15 Steel Bearing Ring
SU Yong1, LIU Can1, ZHANG Hongwei2, YU Xingfu3(), HAO Tianci4
), HAO Tianci4
图10. 冷辗扩GCr15轴承套圈不同位置的硬度
Fig.10. Hardness at different positions of the cold rolled expansion GCr15 bearing ring (a) points 1~6 in Fig.4; (b) radial hardness distribution from the outer to the inner surface starting from points 1, 2 and 3 in Fig.4
