小蓬草提取物对钢在HCl介质中的缓蚀作用

石成杰, 雷然, 邓书端, 徐娟, 邵丹丹, 郭青青, 李向红

Corrosion Inhibition of Erigeron canadensis L.Extract for Steel in HCl Solution

SHI Chengjie, LEI Ran, DENG Shuduan, XU Juan, SHAO Dandan, GUO Qingqing, LI Xianghong

图8 钢表面的金相显微镜形貌和接触角

Fig.8 Metallurgical microscopy morphologies (a1-c1) and contact angles (a2-c2) on steel surface: (a1, a2) before immersion, (b1, b2) after corrosion, (c1, c2) after corrosion inhibition