Localized Corrosion of Binary Mg-Ca Alloy in 0.9 wt% Sodium Chloride Solution

Rui-Qing Hou, Chen-Qing Ye, Cheng-Dong Chen, Shi-Gang Dong, Miao-Qiang Lv, Shu Zhang, Jin-Shan Pan, Guang-Ling Song, Chang-Jian Lin

Fig.5 Sequential 3D potential images (4 mm × 4 mm) on the surface of Mg-1.0Ca alloy in 0.9 wt% sodium chloride solution at OCP, obtained after 10 min a, 1 h b, 2 h c, 3 h d, 4 h e and 6 h f exposure