摘要
介绍了用铝锂合金１４６０等制造飞机机身构件的焊接特点，焊前清理方法、气体保护。
This paper introduces the welding characteristic of fuselage truss made of Al-Lithium alloy 146. It also states on the following aspects: cleaning method before welding, gas shield, welding method, optimum welding stick, etc.
出处
《航空精密制造技术》
1998年第6期27-29,共3页
Aviation Precision Manufacturing Technology
关键词
铝锂合金
均匀腐蚀
氩氦混合气
脉冲自动氩弧焊
扫描电弧自动焊
Al-lithium alloy\ \ uniform corrosion\ \ argon-helium gas mixture\ \ pulsed automatic argon arc welding\ \ scanning automatic arc welding
