电工用铝合金熔体净化技术研究现状及展望

Application Status and Prospect of Melt Purification Methods for EC-aluminum Alloy

研究铝合金熔体净化方法对提高电工用铝合金杆的质量具有重要意义。净化方法有吸附净化、非吸附净化和复合净化3类,综述了电工用铝合金熔体净化方法研究应用现状及进展。其中吹气法、熔剂法、过滤法、超声波净化法、电磁净化法等方法的研究应用成果较多,以追求高效便捷为目标的复合净化方法正成为该领域关注的热点。

The research of melt purification methods presents importance for improving the quality of EC-aluminum alloy rods.The application status and prospect of three kinds of purification methods for EC-aluminum alloy melt,such as absorption purification,non-absorption purification and compound purification,were reviewed,respectively.Above mentioned methods,for example the blowing gas,flux,filtration,ultrasonic and electromagnetic purification method,have been widely used and a lot of achievements have been obtained.The high efficient and accessible combined purification methods are focused recently in this field.