无磁钻铤不锈钢激光熔覆层的微观组织与腐蚀磨损特性

纪云瀚, 王勤英, 郑杰, 李怡璇, 西宇辰, 董立谨, 张杨飞, 白树林

Microstructure and Tribocorrosion Behavior of Laser Cladding Coating of a Non-magnetic Drill Collar Stainless Steel

JI Yunhan, WANG Qinying, ZHENG Jie, LI Yixuan, XI Yuchen, DONG Lijin, ZHANG Yangfei, BAI Shulin

图9 OCP条件下P550不锈钢熔覆层与基体磨损表面的Fe 2p、Cr 2p和Mn 2p高分辨XPS光谱

Fig.9 High-resolution Fe 2p, Cr 2p, and Mn 2p XPS spectra for worn surfaces of the P550 stainless steel coating (a) and substrate (b) tested under OCP