金属铝用复配缓蚀剂协同缓蚀作用研究

柳泽邦, 冉博元, 裴恒, 罗凯林, 赵智斌, 韩鹏, 强玉杰

Synergistic Corrosion Inhibition Effect of a Compound Inhibitor for Aluminum

LIU Zebang, RAN Boyuan, PEI Heng, LUO Kailin, ZHAO Zhibin, HAN Peng, QIANG Yujie

表3 金属Al在不同缓蚀剂添加条件下的腐蚀速率及缓蚀效率

Table 3 Corrosion rates and corrosion inhibition efficiencies of Al metal in 3.5%NaCl solutions without and with different inhibitors (0.625 g/L)

Inhibitor Average corrosion rate / mm·a-1 η / % Inhibitor free 17.8999 - 4MP 11.3596 36.54 SDS 7.7796 56.54 4MP+SDS 0.9638 94.62