Análise das curvas de crescimento de trinca por fadiga a baixa temperatura do aço ABNT 4133 (api 5ct)

Jefferson José Vilela, Sabrina Nunes Soares, José Rubens Gonçalves Carneiro, Mariana Pimenta Alves, Geraldo De Paula Martins, Marc Scibetta

    Research outputpeer-review

    Abstract

    The increased use of pipelines to transport oil and natural gas has driven the development of steel resistant to harsh conditions. Using Paris-Erdogan model in the stage II region, the goal of this study was the analysis of the fatigue crack growth at a low temperature of ABNT 4133 modified (API 5CT) manufactured by continuous ingot casting. The curve analysis smoothing was performed in Origin7.5 program, and a t test hypotheses was in Minitab14. It is observed that the material used in pipelines to transport oil and natural gas (API5CT) didn't affect the mechanical properties when used at low temperatures.

    Translated title of the contributionEvaluation of the fatigue crack growth curves in a low temperature of an ABNT 4133 modified steel (api - 5ct)
    Original languagePortuguese
    Title of host publication65th ABM International Congress, 18th IFHTSE Congress and 1st TMS/ABM International Materials Congress 2010
    Pages3627-3636
    Number of pages10
    StatePublished - 2010
    Event65th ABM International Congress, 18th IFHTSE Congress and 1st TMS/ABM International Materials Congress 2010 - Rio de Janeiro
    Duration: 26 Jul 201030 Jul 2010

    Publication series

    Name65th ABM International Congress, 18th IFHTSE Congress and 1st TMS/ABM International Materials Congress 2010
    Volume5

    Conference

    Conference65th ABM International Congress, 18th IFHTSE Congress and 1st TMS/ABM International Materials Congress 2010
    Country/TerritoryBrazil
    CityRio de Janeiro
    Period2010-07-262010-07-30

    ASJC Scopus subject areas

    • Mechanics of Materials

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