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10 冷轧钢表面的3D-AFM轻敲振幅和轻敲相位图

Fig.10 3D-AFM (a, d, g), tapping amplitude and tapping phase images (b, c, e, f, h, i) of CRS surfaces: (a-c) before corrosion; (d-f) after corrosion at 20 ℃ in 0.10 mol/L Cl3CCOOH solution for 6 h; (g-i) after corrosion at 20 ℃ in 0.10 mol/L Cl3CCOOH solution containing 100 mg/L CDEA for 6 h