Department of Material Science and Technology;
Tianjin University;
Tianjin 300072;
China;
State Key Lab for Corrosion and Protection;
Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China;
LY12CZ; 酸雨; 铝合金; 腐蚀; SEM; 扫描电镜; 阻抗; 仿真;