Key;
Laboratory;
of;
Superlight;
Materials;
and;
Surface;
Technology,;
Ministry;
of;
Education,;
College;
of;
MaterialScience;
and;
chemical;
Engineering,;
Harbin;
Engineering;
University,;
Harbin;
150001,;
China;
熔盐电解; 氯化锂; 合金铝; 镁; 制备; 阴极电流密度; 惰性电极; 最佳参数;