核桃青皮提取物与碘化钾对钢在柠檬酸中的缓蚀协同效应

王丽姿, 黄苗, 李向红

Synergistic Inhibition Effect of Walnut Green Husk Extract and Potassium Iodide on Corrosion of Steel in Citric Acid Solution

WANG Lizi, HUANG Miao, LI Xianghong

图6 冷轧钢浸泡前后表面的AFM微观形貌

Fig.6 AFM micrographs of CRS surfaces before immersion (a) and after immersion in 1.0 mol/L H3C6H5O7 (b), in 1.0 mol/L H3C6H5O7+200 mg/L WGHE (c), in 1.0 mol/L H3C6H5O7+100 mg/L KI (d) and in 1.0 mol/L H3C6H5O7+200 mg/L WGHE+100 mg/L KI (e) at 25 ℃ for 24 h