激光定向能量沉积17-4PH不锈钢钝化与点蚀行为研究
谷清宇, 宋雁飞, 张亮亮, 王楠, 雷晓维

Passivation and Pitting Corrosion Behavior of Laser Directed Energy Deposited 17-4PH Stainless Steel
GU Qingyu, SONG Yanfei, ZHANG Liangliang, WANG Nan, LEI Xiaowei
图6 17-4PH不锈钢在3.5%NaCl溶液中的亚稳态点蚀行为
Fig.6 Metastable pitting behavior of 17-4PH stainless steel in 3.5%NaCl solution: (a) potentiostatic polarization curves at -0.05 V (vs. Ag/AgCl), (b) representative metastable pitting event, (c) cumulative probability distribution vsIpit, (d) cumulative probability distribution vstlife