椰油酸二乙醇酰胺对钢在三氯乙酸溶液中的缓蚀性能

仇莉, 李向红, 雷然, 邓书端

Inhibition Performance of Coconut Diethanolamide on Cold Rolled Steel in Trichloroacetic Acid Solution

QIU Li, LI Xianghong, LEI Ran, DENG Shuduan

图9 钢片表面的SEM形貌

Fig.9 SEM microscopic images of steel sheet surfaces: (a) before corrosion; (b) after corrosion in 0.10 mol/L Cl3CCOOH solution for 6 h; (c) after corrosion in 100 mg/LCDEA+0.10 mol/L Cl3CCOOH solution for 6 h