热处理对Al-Ga-Sn-Mn-Bi阳极合金组织及电化学性能影响Effect of heat treatment on microstructure and electrochemical performance of Al-Ga-Sn-Mn-Bi anode alloy
李登辉,文九巴,贺俊光,高军伟
摘要(Abstract):
通过对Al-Ga-Sn-Mn-Bi阳极合金进行480℃的固溶和退火处理,研究不同热处理方式对合金的组织及电化学性能的影响。结果表明,固溶处理使阳极合金中的析出相数量减少,合金的耐蚀性得到提高,恒流放电电位负移且放电平稳;退火处理后,析出相均匀度及数量增加,耐蚀性降低,恒流放电曲线平稳。通过性能对比发现,固溶处理效果优于退火处理。
关键词(KeyWords): 铝阳极合金;热处理工艺;电化学性能;恒流放电
基金项目(Foundation): 河南省自然科学基金项目(092300410132);; 河南省“新型有色金属材料”高校科技创新团队支持计划(2012IRTSTHN008)
作者(Author): 李登辉,文九巴,贺俊光,高军伟
DOI: 10.13289/j.issn.1009-6264.2014.06.011
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