摘要
介绍了连续油管现场焊接焊前准备的重要性,并就连续油管管-管对接焊焊前准备工作做了探讨,包括校直、整圆、开坡口、管端清理、组对等工序。提出了一些有益的建议。
The pre-welding preparation and its importance in butt welding for coiled tubing were discussed. The pre-welding preparation include straightening, expanding, bevel cutting, clearing and assembling. Some advices for pre-welding preparation are given.
出处
《热加工工艺》
CSCD
北大核心
2010年第5期115-117,共3页
Hot Working Technology
基金
中国石油天然气集团公司"十一五"后三年重大科技项目资金支持(2008C-2004)
关键词
连续油管
对接焊
全位置焊
coiled tubing
butt welding
all position welding
