2-氨基苯并噻唑与苯并三氮唑复配体系对Cu的缓蚀性能

卢爽, 任正博, 谢锦印, 刘琳

Investigation of Corrosion Inhitibion Behavior of 2-aminobenzothiazole and Benzotriazole on Copper Surface

LU Shuang, REN Zhengbo, XIE Jinyin, LIU Lin

表4 对图5中阻抗谱拟合所得等效电路各元件参数

Table 4 Component parameters obtained by fitting Nyquist plots in Fig.5

α (ABT) % RsΩ·cm2 RctkΩ·cm2 QdlμF·cm-2 N WμΩ·S-1/2 0 13.27 23.19 8.12 0.707 --- 10 10.76 27.35 6.18 0.810 --- 30 12.46 28.70 6.03 0.705 --- 50 13.82 36.04 3.44 0.792 --- 70 14.72 9.99 20.35 0.826 712.8 90 14.03 8.81 23.45 0.868 330.3 100 14.64 12.20 18.95 0.843 ---