马景灵,秦聪慧,朱宇杰,王广欣,任凤章

• 1:河南科技大学材料科学与工程学院
• 2:河南科技大学高纯材料研究中心

摘要(Abstract)：

用单辊快冷技术制备了Al-0.5Mg-0.5Mn-0.1Sn-0.05Ga(mass%)合金。研究了合金在2 mol/L NaCl及4 mol/L NaOH溶液中的腐蚀及放电性能。结果表明:与铸态合金相比,快速冷却明显减小了合金晶粒尺寸,从(60±14)μm减小到(3±2)μm,同时减小了合金的点腐蚀及晶间腐蚀倾向,快速冷却合金作为铝空气电池阳极材料时具有较高的阳极利用率及电池电势,其电化学性能较好。

关键词(KeyWords)： 铝合金;单辊快冷;腐蚀电位;电化学测试

Abstract:

Keywords:

基金项目(Foundation): 河南省自然科学基金项目(2018155)

作者(Author): 马景灵,秦聪慧,朱宇杰,王广欣,任凤章

DOI: 10.13289/j.issn.1009-6264.2018-0414

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