设计并熔炼了不同Ga含量的Al-Ga二元合金牺牲阳极材料,采用恒电流方法研究了Al-Ga牺牲阳极在海水中的电化学性能及Ga含量对Al-Ga牺牲阳极电化学性能的影响,并利用XRD分析了腐蚀产物以及Al-Ga牺牲阳极材料的晶格参数.结果表明,随Ga含量的增加,阳极开路电位和工作电位均负移,电流效率降低;Ga以固溶形式存在于铝基体中.
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