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3 冷轧钢在20 ℃下Cl₃CCOOH溶液中的EIS参数

Table 3 Fitting EIS parameters for test steel in Cl₃CCOOH solution at 20 ℃

c / mg/L	R_s / Ω·cm²	R_t / Ω·cm²	R_L / Ω·cm²	L / H·cm²	n	Q / μF·cm^-2	η_R / %
0	6.8	16.6	32.8	93	0.84	394	---
50	7.9	101.5	175.7	1992	0.86	74	81.3
250	7.3	197.7	350.7	3008	0.80	73	90.6
500	7.7	280.2	430.5	7163	0.81	66	92.4