海水流速对经抛光和钝化表面处理的2205不锈钢点蚀的影响

邢少华, 彭文山, 钱峣, 李相波, 马力, 张大磊

Effect of Seawater Flow Velocity on Pitting Corrosion of 2205 Stainless Steel with Different Surface Treatments

XING Shaohua, PENG Wenshan, QIAN Yao, LI Xiangbo, MA Li, ZHANG Dalei

表2 流动海水下抛光处理2205不锈钢电化学阻抗谱拟合数据

Table 2 Fitting data of EIS of polished 2205 stainless steel in seawater with different flowing rates

V / m·s-1 n Rt / Ω·cm2 0 0.92 3.90 × 106 1 0.92 3.70 × 106 2 0.92 3.67 × 106 3 0.92 3.88 × 106 4 0.92 4.01 × 106 5 0.92 3.77 × 106