连续油管管-管对接焊焊前准备工作的探讨
Investigation on Pre-welding Preparation for Butt Welding of Coiled Tubing
张啊妮, 石 凯, 刘彦明, 张燕娜
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作者单位:西安石油大学 材料科学与工程学院,陕西 西安 710065
中文关键字:连续油管; 对接焊; 全位置焊
英文关键字:coiled tubing; butt welding; all position welding
中文摘要: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。
英文摘要: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.