花生壳提取物对冷轧钢在盐酸溶液中的缓蚀作用及机理

仇莉, 李向红, 雷沙, 郭崎, 邓书端

Corrosion Inhibition of Peanut Shell Extract on Cold Rolled Steel in Hydrochloric Acid Solution

QIU Li, LI Xianghong, LEI Sha, GUO Qi, DENG Shuduan

图8 20 ℃下，钢电极在1.0 mol/L HCl溶液中不含和含不同浓度PSE的EIS图谱

Fig.8 Nyquist (a), impedance module (b) and phase angle (c) plots of CRS electrode in 1.0 mol/L HCl solution without and with different concentrations of PSE at 20 ℃, and equivalent circuit (d)