采用粉末冶金技术,制备出组成为5Cu/(10NiO-NiFe-2O-4)的金属陶瓷惰性阳极,并对其在电解质KF(K-3AlF-6)-AlF-3-Al-2O-3熔体中的电解腐蚀行为进行了研究.实验结果表明,对于添加KF或K-3AlF-6的电解质组成,电解质中杂质元素浓度在电解初期相对稳定,而后呈上升趋势;由于铝热还原反应的加剧,电解后阳极腐蚀严重;与传统电解质组成相比,采用低温电解质有利于减缓NiFe-2O-4基金属陶瓷惰性阳极的腐蚀,但需提高熔体导电能力和解决电解过程阴极结壳等问题.
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