浅谈Φ73.02×5.51 N80平式油管脱扣原因分析_OpenScirbe Publishing

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浅谈Φ73.02×5.51 N80平式油管脱扣原因分析

Author(s)：
常亮

Publication Title：

Wen Yuan (Primary School Edition) 2021 No.11

Affiliations：
吉林石油集团吉松质量技术检测有限责任公司吉林松原 138000

Abstract：
本文对某油田采油厂使用的Ф73.03×5.51mmN80-1 NU 油管脱扣事故进行取样调查，查看了脱扣油管螺纹的宏观形貌，并对事故油管管体及接箍进行了理化性能试验，并对该井的同一批次螺纹损伤不严重的油管进行了拉脱试验。试验及分析结果表明，油管管体及接箍材质符合标准要求，拉脱试验表明油管螺纹连接强度符合标准要求，油管脱扣的主要原因是由于螺纹拧接过程中错扣引发粘扣，从而导致接头的连接强度降低造成而引起滑脱失效。

Keywords：
油管；脱扣；螺纹；连接强度；粘扣

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[1] 常亮.浅谈Φ73.02×5.51 N80平式油管脱扣原因分析[J].Wen Yuan (Primary School Edition),2021(11),.

文渊(小学版)

Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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