With raising the temperature and increasing the concent ration of Cl - and F - , the radius of the semicircles on EIS of the two materials decreased and the corrosion rate enhanced.

• 交流阻抗图谱 (EIS)表明 ,两种材料的EIS均呈现为单一容抗半圆弧,随温度升高、氯离子和氟离子浓度的增加 ,两种材料的阻抗图半圆半径减小,腐蚀加重。