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.6 SEM micrographs of the sample surface after the SRET measurement a, high-magnification images of the area with an active spot before b and after c the removal of corrosion products by ultrasound and SEM image of a corroded defect on the Mg-1.0Ca alloy surface d