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2. 不锈轴承钢显微组织的SEM像

Fig.2. SEM images of G30Cr15MoN (a) and 440C (b) stainless bearing steels