连续油管管-管对接焊概述
Development of Tube to Tube Butt Welding for Coiled Tube
刘彦明， 石 凯
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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； 现场焊接； 全位置焊接； 管-管对接焊
英文关键字：coiled tubing(CT); field welding; full position welding; tube to tube butt welding
中文摘要：在介绍连续油管(CT)材料发展的基础上，分析了CT现场管-管对接焊的技术需求和关键技术，讨论了CT管-管对接接头的性能要求，介绍了CT对接焊的国内外发展现状，提出了CT管-管对接焊技术的研究方向。
英文摘要：Based on the development of coiled tube(CT) materials, the request for technology and key technology were analyzed. The performance requirement of tube to tube butt welding for CT was discussed. The development of tube to tube welding in China and abroad was introduced. And some research on how to improve the welding technology for CT was improved.