有色金属科学与工程2013,Vol.4Issue(3):1-8,48,9.
Mn对海水激活电池用AP65镁合金阳极材料电化学性能的影响
Effect of manganese on electrochemical performance of magnesium alloy anode AP65 used in seawater activated battery
摘要
Abstract
Magnesium anode AP65 with the addition of manganese was prepared by melting and casting. The electrochemical and corrosion behaviour of AP65 anode in 3.5 % sodium chloride solution was investigated by electrochemical measurement, immersion test and corrosion morphology observation. The results show that manganese can promote the grain refinement and reduce the self corrosion rate of AP65 anode. Magnesium anode AP65 added with manganese can provide a more negative discharge potential than that without the addition of manganese. The Al-Mn inclusions distributing homogeneously in AP65 anode can act as active sites and facilitate the peeling off of the corrosion products during the discharge process, indicating that the electrochemical performance of AP65 anode can be improved by adding manganese element.关键词
AP65阳极/电化学/放电活性/电化学性能/恒电流测试Key words
AP65 anode/electrochemistry/discharge activity/electrochemical performance/galvanostatic test分类
矿业与冶金引用本文复制引用
王日初,王乃光,彭超群,曾苏民..Mn对海水激活电池用AP65镁合金阳极材料电化学性能的影响[J].有色金属科学与工程,2013,4(3):1-8,48,9.基金项目
国家自然科学基金资助项目(51101171) (51101171)