稀土Ce对渗碳齿轮钢摩擦磨损性能的影响

何一梅, 付志豪, 杨超云, 刘航, 刘朋, 李星, 石帅, 赵燕青, 栾义坤, 李殿中

Effect of Rare Earth Ce Addition on Friction and Wear Property of Carburized Gear Steel 18CrNiMo7-6

HE Yimei, FU Zhihao, YANG Chaoyun, LIU Hang, LIU Peng, LI Xing, SHI Shuai, ZHAO Yanqing, LUAN Yikun, LI Dianzhong

图8 磨痕次表面组织的透射明场像和对应的SAED花样及磨痕截面近表层的TEM明场像和O元素EDS分析结果

Fig.8 Transmission bright-field images of the subsurface structure of the wear track (a-c) and the corresponding SAED patterns (d-f), TEM bright-field images of the near-surface section of the wear track and O element EDS analysis results (g-i) (a, d, g) 0RE steel, (b, e, h) 78RE steel, (c, f, i) 126RE steel