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    國內(nèi)SEW油套管開發(fā)現(xiàn)狀

    Current Situation of Domestic R & D of SEW Tubing/Casing

    • 摘要: 介紹了國內(nèi)高頻焊熱軋（SEW）油套管的開發(fā)情況，SEW工藝的特點，以及采用SEW工藝開發(fā)的API油套管、BSG-80T/TT及BSG-110T/TT高抗擠套管、BX55及BX80膨脹套管的技術特征和產(chǎn)品性能，并對SEW油套管的研發(fā)方向進行了展望。

       

      Abstract: Elaborated in the article are the situation of domestic R & D of(SEW) tubing/casing, the characteristics of the SEW technology, and the technological characteristics and product propertis of the API tubing/casing, BSG-80T/TT and BSG-110T/TT high collapse resistance casings, and BX55 and BX80 expandable casings as developed with the SEW technology.Finally, the orientation for R & D of the SEW tubing/casing is prospected.

       

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