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1 Q235B、SPA-H、304L以及3N2、4N2和5N2的显微组织

Fig.1 Microstructures of Q235B (a) and SPA-H (b) steels, 304L stainless steel (c), and three pure irons with grades 3N2 (d), 4N2 (e) and 5N2 (f)