Q690高强钢在模拟海洋浪溅区环境下耐蚀性能研究

魏欢欢, 郑东东, 陈晨, 张大伟, 王凯励

Corrosion Resistance of Q690 High Strength Steel in Simulated Corrosive Environment of Ocean Splash Zone

WEI Huanhuan, ZHENG Dongdong, CHEN Chen, ZHANG Dawei, WANG Kaili

表2 扫描区蚀坑尺寸统计

Table 2 Statistics of pit size in scanning area

Specimen code Corrosion time / d ηs% dμm wμm d / w ζmm·a-1 CT20 20 1.23 127.147 1227.695 0.053 2.320 CT40 40 3.03 161.925 3516.298 0.051 1.478 CT60 60 4.05 154.653 5636.503 0.039 0.941 CT80 80 6.18 173.314 8472.856 0.022 0.791 CT100 100 7.21 214.678 9494.583 0.023 0.784