S420海工钢在不同海洋区带环境下的腐蚀行为研究

麻衡, 田会云, 刘宇茜, 王月香, 何康, 崔中雨, 崔洪芝

Corrosion Behavior of S420 Steel in Different Marine Zones

MA Heng, TIAN Huiyun, LIU Yuxi, WANG Yuexiang, HE Kang, CUI Zhongyu, CUI Hongzhi

图5 S420钢在大气区、飞溅区、潮差区和全浸区暴露1 a后去除腐蚀产物后的表面形貌和3D轮廓

Fig.5 Surface morphologies (a-d, a1-d1) and 3D topographies (a2-d2) of S420 steel after 1 a exposure to atmospheric (a, a1, a2), splash (b, b1, b2), tidal (c, c1, c2) and immersion (d, d1, d2) zone. The corrosion products has been chemically removed