This article presents key technologies in the manufacture of ACSR/AS 720/50, aluminium wire and AS wire as raw materials and properties of ACSR/AS 720/50.

• 本文叙述制造ACSR/AS-720/50铝包钢芯铝绞线的主要技术关键;原材料铝线和铝包钢线、ACSR/AS-720/50的性能;及其试验的结果和结论。