Microstructure and fracture toughness of multipass friction stir welded joints of API-5L-X80 steel plates

Microstructure and fracture toughness of multipass friction stir welded joints of API-5L-X80 steel plates

Julian A. Avila, Johnnatan Rodriguez, Paulo Roberto Mei, Antonio J. Ramirez

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Agradecimentos: The authors would like to acknowledge the financial support of Colciencias by the scholarship No. 512 from 2010. We would like to thank the following institutions: Petrobras and LNNano/CNPEM for providing economic funding and laboratory facilities where this work was developed;...

Friction stir welding with the optimum parameters offers high toughness and mechanical properties for pipeline steel applications; however, at subzero temperatures such joints have shown decreased toughness relative to room temperatures values as well as predominantly brittle behavior. This paper...

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Microstructure and fracture toughness of multipass friction stir welded joints of API-5L-X80 steel plates

Julian A. Avila, Johnnatan Rodriguez, Paulo Roberto Mei, Antonio J. Ramirez


										

Microstructure and fracture toughness of multipass friction stir welded joints of API-5L-X80 steel plates

Julian A. Avila, Johnnatan Rodriguez, Paulo Roberto Mei, Antonio J. Ramirez

    Fontes

    Materials science and engineering A: structural materials: properties, microstructures and processing

    Vol. 673 (Sept., 2016), p. 257-265