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    油井管螺紋粘扣類型及其原因分析

    Thread-sticking Types of Oil Well Tube and Relevant Cause Investigation

    • 摘要: 分析了油井管在制造廠加工裝配及油田現(xiàn)場使用過程中螺紋發(fā)生粘扣現(xiàn)象的各種原因,并將粘扣分為結(jié)構(gòu)型、匹配型、親和型、性能型和操作型共5類,針對性地提出了防止和減少（減輕）粘扣的技術(shù)措施。

       

      Abstract: Different causes for thread sticking of oil well tubes encountered during processing/assembling at the plant or at the oil field working site. Five major thread-sticking types are summarized, i.e., structural type, mating type, engagement type, performance type and operation type, based on which, different technical measures are proposed to prevent or reduce the said trouble.

       

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