Corrosion behavior of LY12CZ aluminum alloy in simulated acid rain solution

• 作 者: 安百刚 张学元 宋诗哲 李洪锡 韩恩厚
• 机 构: DepartmentofMaterialScienceandTechnology,StateKeyLabforCorrosionandProtection,DepartmentofMaterialSc
• 出 处: Transactions of Nonferrous Metals Society of China
• 发表日期: 2003年1期
• 关键词: LY12CZ 酸雨 铝合金 腐蚀 SEM 扫描电镜 阻抗 仿真 acid rain aluminum alloy impedance SEM

The variations of corrosion potential, electrochemical impedance and surface morphology of LY12 alumi-num alloy with pH of simulated acidic rain solutions were investigated with EIS and SEM. It is found that corrosionpotential shifts to less noble value w