挤压态EW75稀土镁合金在沈阳工业大气环境中的腐蚀行为研究

孙硕, 代珈铭, 宋影伟, 艾彩娇

Corrosion Behavior of Extruded EW75 Mg-alloy in Shenyang Industrial Atmosphere

SUN Shuo, DAI Jiaming, SONG Yingwei, AI Caijiao

图10 挤压态EW75镁合金在工业大气中暴露初期腐蚀机理示意图

Fig.10 Schematic diagrams of corrosion mechanism of the extruded EW75 Mg-alloy in the initial stage of exposure in industrial atmosphere: (a) electrochemical corrosion under thin electrolyte film, (b) corrosion after evaporation of thin electrolyte film