桥梁缆索用高强锌铝合金镀层钢丝在中性盐雾环境中的腐蚀行为研究

陈思雨, 王靖羽, 高立强

Corrosion Behavior in Neutral Salt Spray Environment of High Strength Zn-Al Alloy Coated Steel Wire for Bridge Cables

CHEN Siyu, WANG Jingyu, GAO Liqiang

表3 钢丝盐雾腐蚀不同时间后极化曲线的拟合参数

Table 3 Fitting electrochemical parameters of Zn-Al coated steel wire after salt spray test for different time

t / h Ecorr / V Icorr / A·cm-2 120 -987.32 6.6557 × 10-6 240 -1003.1 2.3864 × 10-6 360 -1028.3 1.3183 × 10-5 480 -1048.6 1.6816 × 10-5 600 -988.84 1.7909 × 10-5 720 -1002.9 1.6191 × 10-5 840 -906.67 8.1244 × 10-6 960 -865.18 7.7913 × 10-6