增强热塑性塑料复合管接头研究现状与发展趋势  

Present State and Future Development of Reinforced Thermoplastic Pipe Joints

作　　者：范冲 张骁勇[1] 魏斌 常剑秀 FAN Chong;ZHANG Xiaoyong;WEI Bin;CHANG Jianxiu(School of Materials Science and Engineering,Xi'an Shiyou University,Xi'an 710065,China;CNPC Tubular Goods Research Institute,State Key Laboratory for Performance and Structure Safety of Petroleum Tubular Goods and Equipment Materials,Xi'an 710077,China)

机构地区：[1]西安石油大学材料科学与工程学院,西安710065 [2]中国石油集团工程材料研究院有限公司,石油管材及装备材料服役行为与结构安全国家重点实验室,西安710077

出　　处：《焊管》2023年第5期8-15,共8页Welded Pipe and Tube

摘　　要：增强热塑性塑料复合管(简称RTP)是近年在新发展起来的一种塑料管材,其良好的优良的柔韧性、耐蚀性及便捷性,使其在石油、天然气开采等领域得到了大量应用。而复合管接头耐压、高密封性是其安全运行关键因素。针对增强热塑性塑料复合管(RTP)发展现状及性能进行了介绍和剖析,重点对RTP的接头形式结构及发展现状和未来的研究方向进行总结。同时分别从接头结构设计及优化、接头耐蚀性能、接头密封性能等三方面的对其接头的现状及研究进展进行了深入的分析。为未来提高增强热塑性塑料复合管(RTP)接头结构、性能及推进RTP连接技术快速发展提供参考。Reinforced thermoplastic pipe(RTP)is a newly developed plastic pipe in recent years.Due to its excellent flexibility,corrosion resistance,and convenience,it is widely used in oil and natural gas fields.The pressure resistance and high sealing performance of RTP joints are key factors for their safe operation.The current development status and performance of RTP are introduced and analyzed.The joint,development status,and future research directions of RTP are summarized.Meanwhile,in⁃depth analysis was conducted on the current status and research progress of the joints from three aspects:joint structure design and optimization,joint corrosion resistance,and joint sealing performance.References are provided for improving the structure and performance of RTP joints in the future and promoting the rapid development of RTP connection technology.

关 键 词：RTP 增强热塑性 复合管接头 

分 类 号：TE375[石油与天然气工程—油气田开发工程]