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
表2 P550不锈钢基体与熔覆层在腐蚀磨损过程中的动电位极化曲线拟合结果
Table 2 Fitting results of the potentiodynamic polarization curves for P550 stainless steel substrate and coating during tribocorrosion
MaterialsEcorr / VIpass / A·cm-2
Substrate-0.451.42 × 10-4
Coating-0.541.30 × 10-4