研究了熔盐电解法生产Al-Sc合金的工艺参数对合金中Sc含量的影响.结果表明.合金中Sc的含量随电解温度的升高呈先升后降的趋势,最佳电解温度为960℃;随冰晶石分子比的增大,Sc含量逐渐下降;采用工业电流密度(J=1 A·cm-2)电解90 min,合金中的Sc含量高达0.8%左右;为保证电解过程稳定并降低能耗,电流强度应为2-4 A,极距应为3 cm.
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