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Substantiation of Technology for Repair of Restoration Crater Sections of High-Pressure Pipe Longitudinal Welded Joints

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Metallurgist Aims and scope

The influence of welding repair technology on structural and phase composition and mechanical properties of longitudinal pipe joints within the area of stopping the process of submerged arc mechanical welding during manufacture of pipes made of steels of strength categories K60, K65 is investigated.

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  8. L. A. Efimenko, A. P. Derkach, O. E. Kapustin, and S. P. Sevost’yanov, “Substantiation of the selection of calculation scheme for determining thermal cycle parameters for multiarc submerged arc welding,” Svarka Diagnostika, No. 6, 26–27 (2017).

  9. TU 1381–011–47966425–2008, Steel Electric Welded Pipes with an Outer Diameter of 1420 mm of Strength Class K65 for Main Gas Pipelines at a Working Pressure of 11.8 MPa.

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Author information

Authors and Affiliations

  1. National University of Oil and Gas “Gubkin University”, Moscow, Russia

    L. A. Efimenko, O. E. Kapustin & A. A. Ramus

  2. OOO “Gazprom VNIIGAZ”, Moscow, Russia

    R. O. Ramus

  3. Joint Stock Company “Izhora Pipe Mill”, Kolpino, Russia

    A. A. Pestretsov & S. V. Kondrakov

Authors
  1. L. A. Efimenko
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  2. O. E. Kapustin
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  3. A. A. Ramus
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  4. R. O. Ramus
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  5. A. A. Pestretsov
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  6. S. V. Kondrakov
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Corresponding author

Correspondence to L. A. Efimenko.

Additional information

Translated from Metallurg, Vol. 67, No. 7, pp. 51–58, July, 2023.

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Efimenko, L.A., Kapustin, O.E., Ramus, A.A. et al. Substantiation of Technology for Repair of Restoration Crater Sections of High-Pressure Pipe Longitudinal Welded Joints. Metallurgist 67, 954–964 (2023). https://doi.org/10.1007/s11015-023-01585-2

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  • DOI: https://doi.org/10.1007/s11015-023-01585-2

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