冰箱及空调用铜铝管焊接技术综述  

Welding Technology of Copper and Aluminum Pipe Used in Refrigerators and Air Conditions

作　　者：左丽娜 张希川[2] 刘忠仁[2] 安振之[2] 

机构地区：[1]东北制药总厂建筑安装公司,沈阳110026 [2]沈阳工业大学材料科学与工程学院,沈阳110023

出　　处：《焊管》2008年第3期39-42,共4页Welded Pipe and Tube

摘　　要：介绍了铜铝管的接头形式,主要包括:直管对接、扩口管插接、缩口管插接和缩口管搭接;以及国内外的焊接技术,主要包括:摩擦焊、储能焊、闪光焊、电阻焊、钎焊、冷压焊及超声波钎焊等。电阻焊被认为是国内较好的焊接方法,具有焊接原理简单、焊接工艺易掌握、设备易操作及焊后无需二次加工等特点。This article introduces joint type of copper-aluminum pipe,including straight pipe butted joint,flared pipe insert joint,reducing pipe insert joint and reducing pipe lap joint,and the welding technologies in domestic and abroad,including friction welding,energy storage welding,flash welding,resistance welding,braze welding,cold butt welding and ultrasonic welding.Electric resistance welding is considered to be better welding method in domestic,which possesses many advantages,such as simple welding principle,easy welding procedure,and re-process is not required after welding,etc..

关 键 词：铜管 铝管 对接焊 冰箱 空调 

分 类 号：TG441.2[金属学及工艺—焊接]