6种典型商用纯铁和钢材在3.5%NaCl溶液中的初期腐蚀行为

杨震宇, 基超, 郭丽雅, 徐闰, 彭伟, 赵洪山, 韦习成, 董瀚

Initial Corrosion Behavior of Several Pure Irons and Steels in 3.5%NaCl Solution

YANG Zhenyu, JI Chao, GUO Liya, XU Run, PENG Wei, ZHAO Hongshan, WEI Xicheng, DONG Han

图5 6种实验材料在3.5%NaCl溶液浸泡1 h的EIS及等效电路图

Fig.5 EIS of Q235B stainless steel and SPA-H steels, 3N2, 4N2 and 5N2 pure irons (a) and 304L stainless steel (b) immersed in 3.5% NaCl solution for 1 h, and corresponding equivalent circuit (c)