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7. 热处理对轴承钢GCr15接触疲劳寿命的影响

Fig.7. Influence of heat treatments on contact fatigue life of bearing steel GCr15 by DQ (a) and special heat (SH) (b) treatments