油管粘扣失效的分析与对策  

Tubing Thread Gluing Failure:Analysis & Countermeasures

作　　者：孙晓忠[1] 

机构地区：[1]胜利石油管理局现河采油厂技术监督站,东营257068

出　　处：《石油工业技术监督》2003年第9期8-10,17,共4页Technology Supervision in Petroleum Industry

摘　　要：论述了石油油管在使用过程中发生粘扣失效的力学机理 ,分析了螺纹发生粘扣的几个最直接的影响因素 ,在此基础上提出了几点建设性的意见 ,供油管生产厂家和使用单位及相关部门参考 ,从而减少油田使用油管粘扣失效事故的发生。An introduction is made of the mechanical principle of thread gluing failure of tubings in service.After analyzing the immediate factors contributing to thread gluing,some constructive opinions are put forward for the reference of tubing manufacturers,users and other relevant authorities so as to reduce the occurrence of tubing thread gluing failure.

关 键 词：石油油管 粘扣 失效 螺纹 接触应力 液压钳 

分 类 号：TE931.2[石油与天然气工程—石油机械设备]