三氯乙酸溶液中咪唑啉在钢表面的吸附及缓蚀行为

王丽姿, 李向红

Adsorption and Inhibition Behavior of Imidazoline on Steel Surface in Trichloroacetic Acid Solution

WANG Lizi, LI Xianghong

表2 冷轧钢在20 ℃下Cl₃CCOOH溶液中的腐蚀电化学参数

Table 2 Electrochemical corrosion parameters of test steel in 0.10 mol/L Cl₃CCOOH solution at 20 ℃

cmg·L^-1	E_corrmV	b_cmV·dec^-1	b_amV·dec^-1	I_corrµA·cm^-2	η_p%
0	-339	-305	128	1538	---
50	-334	-208	105	245	84.1
250	-354	-301	106	122	92.1
500	-351	-262	78	51	96.7