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2 样品中夹杂物数量

Table 2 Numbers of the inclusions in the test materials

Materials (Mn, Ca, Mg) x S y (Al, Ca, Mg, Si) x O y (Mn, Ca, Mg) x S y -(Al, Ca, Mg, Si) z O w Q235B steel 260 23 43 SPA-H steel 344 128 132 304L stainless steel 4 135 6 3N2 pure iron - 12 - 4N2 pure iron - - - 5N2 pure iron - - -