4种镁合金在Cl--NH4+-NO3-溶液体系中的腐蚀行为差异研究
于浩冉, 张文丽, 崔中雨(
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Difference in Corrosion Behavior of Four Mg-alloys in Cl--NH4+-NO3- Containing Solution
YU Haoran, ZHANG Wenli, CUI Zhongyu()
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图5. 4种镁合金在0.1 mol/L NaCl和0.1 mol/L NaCl+0.01 mol/L NH4NO3两种溶液环境中的点蚀参数
Fig.5. Pit parameters of AZ31, AZ91, AM60, ZK61 alloys during immersion in 0.1 mol/L NaCl and 0.1 mol/L NaCl+0.01 mol/L NH4NO3 solutions: (a) pit number density; (b) maximum pit depth; (c) mean pit depth; (d) pit diameter; (e)individual pit volume; (f) pit shape
