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

表1 材料的化学成分 (mass fraction / %)

Table 1 Chemical compositions of three test steels

Materials C Si Mn P S Cu Cr Ni Fe Q235B steel 0.15 0.19 0.28 0.018 0.007 0.03 0.04 0.01 Bal. SPA-H steel 0.09 0.04 0.45 0.073 0.014 0.28 0.36 0.01 Bal. 304L stainless steel 0.02 0.39 1.06 0.035 0.002 - 18.39 8.01 Bal.