石油科技论坛

石油科技论坛 ›› 2011, Vol. 30 ›› Issue (4): 62-64.DOI: 10.3969/j.issn.1002-302x.2011.04.019

• 成果推介 • 上一篇    

X80钢级直缝埋弧焊管的研究与开发

王钢, 陈小伟, 李志华, 付彦宏, 孙奇, 廖淑梅   

  1. 中国石油集团渤海石油装备制造有限公司巨龙钢管有限公司
  • 收稿日期:2011-02-26 出版日期:2011-08-25 发布日期:2015-12-14

Research and Development of X80 Longitudinal Submerged Arc Welded Steel Pipe

Wang Gang, Chen Xiao-wei, Li Zhi-hua, Fu Yan-hong, Sun Qi, Liao Shu-mei   

  1. Julong Steel Pipe Company of CNPC Bohai Equipment Manufacturing Co., Ltd.
  • Received:2011-02-26 Online:2011-08-25 Published:2015-12-14

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摘要： 为满足西气东输二线工程的需要,渤海石油装备巨龙钢管公司在全世界首次成功研发了X80钢级φ1219mm×25.7/27.5/32mm直缝埋弧焊管,在钢板成分设计、钢管成型、焊接、扩径、无损检验、理化试验等各方面取得了多项工艺技术的突破,有效保证了钢管实物质量。该产品各项性能均符合技术条件的要求,为西气东输二线管道工程建设提供了有力的保障。

关键词: X80, 西气东输二线工程, 直缝埋弧钢管

Abstract: To meet the requirement of the Second West-East Gas Pipeline Project, Julong Steel Pipe Company has successfully developed X80 φ1219×25.7/27.5/32mm longitudinal submerged arc welded steel pipe. The Company has made breakthroughs in steel plate design, steel pipe forming, welding, hole enlargement, non-destructive inspection, and chemical and physical test, etc. All this effectively guarantees the quality of steel pipe. The pipe conforms to the technical specification and provides powerful guarantee for construction of the Second West-East Gas Pipeline Project.

Key words: X80, the Second West-East Gas Pipeline Project, longitudinal submerged arc welded steel pipe

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