木薯淀粉三元接枝共聚物对钢在H2SO4溶液中的缓蚀性能研究
李向红1(), 邓书端2, 徐昕1
Inhibition Action of Cassava Starch Ternary Graft Copolymer on Steel in H2SO4 Solution
LI Xianghong1(), DENG Shuduan2, XU Xin1

图14. 冷轧钢表面浸泡前后的接触角形貌

Fig.14. Contact angle images of cold rolled steel surfaces: (a) before immersion, (b) corrosion immersion in 1.0 mol/L H2SO4 at 20 ℃ for 6 h, (c) corrosion immersion in 1.0 mol/L H2SO4 containing 50 mg/L CS-SAS-AAGC at 20 ℃ for 6 h