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    國外油井管特殊扣的主要類型及其特點

    Main Types and Characteristics of Premium Threads of Foreign Oil Well Pipes

    • 摘要: 介紹了國外油井管生產(chǎn)和應(yīng)用比較廣泛的幾種主要特殊扣TM、SE-EF、NK3SB、NSCC、SEC、VAM、BDS、FOX等的接頭類型及其結(jié)構(gòu)形式,并分析了各種特殊扣的特點和優(yōu)點及其使用情況。指出了我國研制開發(fā)具有自主知識產(chǎn)權(quán),能形成中國品牌效應(yīng)的特殊扣油井管的發(fā)展方向。

       

      Abstract: Described here in the paper are the connection types and structures of several major commonly-manufactured/used foreign premium threads of oil well pipes namely, TM, SE-EF, NK3SB, NSCC, SEC, VAM, BDS and FOX. Also discussed are the characteristics/advantages/applications of these premium threads. Predicted is the orientation of developing domestic IPR-owning and brand premium threads of oil well pipes.

       

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