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3 挤压态EW75镁合金在沈阳大气中暴露不同时间后的表面微观腐蚀形貌

Fig.3 Surface corrosion morphologies of the extruded EW75 Mg-alloy exposed to Shenyang atmosphere for different durations: (a) 1 month, (b) 3 months, (c) 6 months, (d) 12 months