<strong>1, 2, 4-</strong>三唑在模拟调相机转子内冷却水中对铜的缓蚀作用

1, 2, 4-三唑在模拟调相机转子内冷却水中对铜的缓蚀作用

冯礼奎, 程一杰, 宋小宁, 于志勇, 严梓轩, 张大全

Corrosion Inhibition of 1, 2, 4-triazaole on Copper in a Stimulated Cooling Water for Synchronous Condenser

FENG Likui, CHENG Yijie, SONG Xiaoning, YU Zhiyong, YAN Zixuan, ZHANG Daquan

表2 铜电极在含有不同浓度TAZ的模拟内冷水中的电化学阻抗谱拟合参数

Table 2 Fitting parameters of EIS of copper electrode in the simulated cooling solutions with different concentrations of TAZ

TAZ mmol·L^-1	R_S kΩ·cm²	Q_f		R_f kΩ·cm²	Q_dl		R_ct kΩ·cm²	R_p kΩ·cm²	X²	η_E %
TAZ mmol·L^-1	R_S kΩ·cm²	Y₀ nS⋅s ⁿ ·cm^-2	n	R_f kΩ·cm²	Y₀ μS·s ⁿ ·cm^-2	n	R_ct kΩ·cm²	R_p kΩ·cm²	X²	η_E %
Blank	2.565	3.010	0.91	9.022	15.45	0.64	206.1	215.122	1.28 × 10^-3	-
1	1.119	1.960	0.87	15.81	4.560	0.75	1771	1786.81	1.80 × 10^-3	88.0
5	0.849	0.805	0.92	35.21	3.954	0.76	2052	2087.21	7.87 × 10^-4	89.7
10	1.150	1.222	0.89	23.19	3.452	0.77	2659	2682.19	1.27 × 10^-3	92.0
15	1.095	1.329	0.88	16.56	3.247	0.81	2269	2285.56	9.83 × 10^-4	90.6
20	1.086	0.999	0.92	28.37	4.568	0.76	1621	1266.71	6.87 × 10^-4	87.0