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

Difference in Corrosion Behavior of Four Mg-alloys in Cl--NH4+-NO3- Containing Solution

YU Haoran, ZHANG Wenli, CUI Zhongyu

表1 NH4NO3对4种镁合金的腐蚀加速倍率

Table 1 Effects of NH4NO3 on corrosion acceleration rates of four Mg-alloys

Alloy 0.1 mol/L NaCl 0.1 mol/L NaCl+0.01 mol/L NH4NO3 Rate of corrosion acceleration AZ31 6.74 38.43 5.71 AZ91 1.50 10.41 6.93 AM60 4.49 7.99 1.78 ZK61 18.81 314.77 16.74