滚动轴承钢冶金质量与疲劳性能现状及高端轴承钢发展方向
俞峰1,2,陈兴品1,徐海峰2,董瀚3,翁宇庆2,曹文全2()
Current Status of Metallurgical Quality and Fatigue Performance of Rolling Bearing Steel and Development Direction of High-End Bearing Steel
YU Feng1,2,CHEN Xingpin1,XU Haifeng2,DONG Han3,WENG Yuqing2,CAO Wenquan2()

图5. 新型热处理对M50轴承钢组织细化的影响

Fig.5. Effect of new heat treatment on microstructure refinement of M50 bearing steel(a) coarse microstructure before new heat treatment(b) homogenized and refined microstructure after new heat treatment