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1 扫描区腐蚀参数统计

Table 1 Corrosion parameter statistics of scanning area

Specimen code Corrosion time / d S / mm2 S0 / mm2 V / mm3 ηv / % CT20 20 125.75 149.90 5.19 0.26 CT40 40 235.45 262.90 10.04 0.49 CT60 60 300.70 331.25 19.98 1.00 CT80 80 323.80 340.00 22.36 1.12 CT100 100 366.60 407.55 27.56 1.38