不同植酸盐对Q235钢腐蚀行为的影响

周龙, 鲁骏, 丁文珊, 李昊, 陶涛, 师超, 邵亚薇, 刘光明

Effect of Different Phytates on Corrosion Behaviors of Carbon Steel

ZHOU Long, LU Jun, DING Wenshan, LI Hao, TAO Tao, SHI Chao, SHAO Yawei, LIU Guangming

表3 EIS测试结果的拟合参数

Table 3 Fitting parameters of EIS test results

Extracting Rs / Ω·cm2 Ct / Ω·cm-2·S n n Rt / Ω·cm2 ƞ / % Zinc phosphate 7.922 8.986 × 10-4 0.688 1352 56.36 Zinc phytate 6.535 3.524 × 10-4 0.692 3204 81.59 Calcium phytate 5.703 3.775 × 10-4 0.738 1789 67.02 Manganese phytate 5.950 5.739 × 10-4 0.704 2121 72.18 Aluminum phytate 5.621 3.980 × 10-4 0.784 362 -62.98 Contrast 6.018 8.851 × 10-4 0.752 590 /