The adsorption and anodic dis-adsorption action of corrosion inhibitors for carbon steel in natural seawater was studied by electrochemical methods such as polarization,cycle polarization,and EIS.

• 以锌盐、葡萄糖酸盐为主要缓蚀成分复配的适用于天然海水中碳钢的高效缓蚀剂,采用极化曲线、循环伏安曲线和交流阻抗谱图分析了该缓蚀剂的阳极脱附行为。