Pipes for Oil and Gas Transmission

Welding and coating of steel pipe

Photographs

• Pipeline Welding
• Pipeline manufacture (seamless)
• Steel Piles
• Anisotropy

Publications

• "Local brittle zones and the role of niobium"
  Materials Science Forum 783-786 (2014) 2129-2135.
  H. K. D. H. Bhadeshia
  
• "Toughness anisotropy in X70 and X80 linepipe steels"
  Materials Science and Technology 30 (2014) 439-446.
  M. S. Joo, D.-W. Suh, J.-H. Bae and H. K. D. H. Bhadeshia
  
• "About calculating the characteristics of the martensite-austenite constituent"
  Proc. Int. Seminar on Welding of High Strength Pipeline Steels, The Minerals, Metals and Materials Society, USA (2013) 99-106.
  H.K.D.H. Bhadeshia
  
• "Mechanical anisotropy of linepipe steels"
  ISIJ International 53 (2013) 1305-1314
  M. S. Joo, D.-W. Suh and H. K. D. H. Bhadeshia
  
• "Experiments to Separate the Effect of Texture on Aniostropy of Pipeline Steel"
  Materials Science and Engineering A 556 (2012) 601-606
  M. S. Joo, D.-W. Suh, J. H. Bae, N. Sanchez Morino, R. Petrov, L. A. I. Kestens and H. K. D. H. Bhadeshia
  
• "Role of delamination and crystallography on anisotropy of Charpy toughness in API-X80 steel"
  Materials Science and Engineering A 546 (2012) 314-322.
  M. S. Joo, D. W. Suh, J. H. Bae and H. K. D. H. Bhadeshia
• "Crystallographic Texture of Induction-welded and Heat-treated Pipeline Steel"
  Advanced Materials Research, 89-91 (2009) 651-656.
  P. Yan, Ö. E. Güngör, P. Thibaux and H. K. D. H. Bhadeshia
• "Induction welding and heat treatment of steel pipes: evolution of crystallographic texture detrimental to toughness"
  Science and Technology of Welding and Joining, 15 (2010) 137-141.
  P. Yan, Ö. E. Güngör, P. Thibaux and H. K. D. H. Bhadeshia
• "Investigations into the Microstructure-Toughness Relation in High-Frequency Induction-Welded Pipes"
  8th International Pipeline Conference, 2010, published by the American Society of Mechanical Engineers, Alberta, Canada, IPC2010-31372, 1-9.
  Ö. E. Güngör, P. Yan, P. Thibaux, M. Liebeherr, H. K. D. H. Bhadeshia and D. Quidort
• "Tackling the toughness of steel pipes produced by high frequency induction welding and heat-treatment"
  Materials Science and Engineering A, 528 (2011) 8492-8499.
  P. Yan, Ö. E. Güngör, P. Thibaux, M. Liebeherr and H. K. D. H. Bhadeshia
• "Prediction of the Microstructure of Submerged-Arc Linepipe Welds"
  Proceedings of the Third International Conference on Welding
  and Performance of Pipelines, 1986,
  published by the Welding Institute, Abington, U.K.
  H.K.D.H. Bhadeshia, L.-E. Svensson and B. Gretoft
• "Air-Cooled Bainitic Steels for Strong, Seamless Pipes Part 1: Alloy Design, Kinetics and Microstructure"
  Materials Science and Technology, 25 (2009) 1502-1507.
  G. Gomez, T. Pérez and H. K. D. H. Bhadeshia
• "Air-Cooled Air-Cooled Bainitic Steels for Strong, Seamless Pipes Part 2: Properties and Microstructure of Rolled Material"
  Materials Science and Technology, 25 (2009) 1508-1512.
  G. Gomez, T. Pérez and H. K. D. H. Bhadeshia

Welding of high-strength pipeline steels

Burst steel pipe at TWI

Gas transmission pipelines have to resist the propagation of such cracks

… otherwise, the cracks can propagate for kilometres