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2 对图3中极化曲线拟合所得电化学参数

Table 2 Electrochemical parameters obtained by fitting polarization curves of Cu in Fig.3

Concentration of ABT%	I_corrμA·cm^-2	β_cV·dec^-1	β_amV·dec^-1	IE %	θ
Blank	5.735	0.375	0.035	---	---
0	0.336	0.081	0.028	94.15	0.941
10	0.254	0.129	0.160	95.58	0.955
30	0.218	0.179	0.041	96.20	0.962
50	0.210	0.204	0.035	96.34	0.963
70	2.336	0.127	0.066	59.20	0.592
90	2.882	0.242	0.070	49.75	0.497
100	1.350	0.206	0.042	76.47	0.764