花生壳提取物对冷轧钢在盐酸溶液中的缓蚀作用及机理

仇莉, 李向红, 雷沙, 郭崎, 邓书端

Corrosion Inhibition of Peanut Shell Extract on Cold Rolled Steel in Hydrochloric Acid Solution

QIU Li, LI Xianghong, LEI Sha, GUO Qi, DENG Shuduan

图2 20~50 ℃时1.0 mol/L HCl溶液中腐蚀速率(v)和缓蚀率(ηw)与PSE浓度(c)的变化关系曲线

Fig.2 Relationship between corrosion rate (v), inhibition efficiency (ηw) and PSE concentration (c) in 1.0 mol/L HCl solution at 20~50 ℃: (a) v-c, (b) η-c