吐温<strong>-80</strong>对一种冷轧钢在氨基磺酸溶液中的缓蚀性能及机理研究

吐温-80对一种冷轧钢在氨基磺酸溶液中的缓蚀性能及机理研究

唐莉清, 李向红, 朱平, 武中发, 雷然, 徐娟

Corrosion Inhibition Performance and Mechanism of Tween-80 on a Cold Rolled Steel in NH₂SO₃H Solution

TANG Liqing, LI Xianghong, ZHU Ping, WU Zhongfa, LEI Ran, XU Juan

表1 c/θ-c 线性拟合参数

Table 1 Linear fitting parameters of c/θ-c curves of cold-rolled steel at different temperatures

T / ^oC	R²	Slope	Intercept	K mg·L^-1	ΔG kJ·mol^-1
20	0.99811	1.15	2.89182	0.35	-31.07
30	0.99985	1.06	0.94615	1.06	-33.79
40	0.99981	1.08	1.22155	0.82	-33.17
50	0.99876	1.19	4.59349	0.22	-29.94