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1. G13Cr14Co12Mo5Ni2钢的渗碳层组织形貌及硬度分布

Fig.1. Carbide microstructure of the carburizing layer (a) and gradient distribution of hardness (b) of G13Cr14Co12Mo5Ni2 steel