复杂薄壁筒体组装焊接工艺  

Research for weld assembling craft of complex thin-wall barrel shell

作　　者：李慧瑾[1] 周定果[1] 

机构地区：[1]中国工程物理研究院机械制造工艺研究所,四川绵阳621900

出　　处：《电焊机》2014年第9期36-38,共3页Electric Welding Machine

摘　　要：分析产品的结构特点及奥氏体不锈钢的焊接特点,针对筒体结构复杂、壁薄、刚性差、外形尺寸大、同轴度及圆度要求高等技术难点,制定了合理的组装焊接工艺方案,设计可调节组装工装,采取有效焊接控制措施,解决了加工制造中的技术难题。The article analyse the structural features of the product and the weld features of the austenitic stainless steel,it aims at the technological difficulties such as barrel structure complexity ,thin wall, poor rigidity ,big boundary dimension ,high concentricity and circular degree,formulates the reasonable assembling weld craft project,designs the adjustable assembling frock,adopts effective weld controlling measure, solves the technological problem in processing and producing.

关 键 词：复杂薄壁筒体 可调节工装 整体分层焊接 

分 类 号：TG457.11[金属学及工艺—焊接]