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.4 In situ optical images of the sample surface after 0 min a, 15 min b, 30 min c, 1 h d, 2 h e, 4 h f of exposure in 0.9 wt% sodium chloride solution