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6 挤压态EW75镁合金在沈阳大气中暴露不同时间并清除腐蚀产物后表面微观腐蚀形貌

Fig.6 Surface corrosion morphologies of the extruded EW75 Mg-alloy after exposure in Shenyang atmosphere for different durations and then removing corrosion products: (a, b) 1 month, (c, d) 3 months, (e, f) 6 months, (g, h) 12 months