【摘要】 铝合金具有导电导热性好、质量轻、抗腐蚀、易成形等优点,提高其焊接生产率和质量,减少焊接缺陷已成为实际生产的迫切要求;重点介绍了近年来发展的激光-电弧复合焊、激光等离子焊、等离子电弧焊、电子束-等离子弧焊、TIG-MAG焊、激光搅拌-摩擦焊等多种铝合金焊接工艺的特点及应用情况。更多还原

【Abstract】 Aluminium alloy has such advantages such as good conductivity,heat conductivity,light,anticorrosive and easy shaping,etc.Improving its welding productivity and quality and reducing the defect of welding have already become the urgent demand in practical production;this paper mainly introduces the welding characteristics and application situation of many kinds of aluminium alloy welding developed in recent years,such as laser arc compound welding,laser plasma welding,plasma arc welding,electron beam-plasma arc-welding,TIG-MAG welding and laser mixing friction welding,ect.更多还原