Contribution to the Understanding of Carbon Diffusion in Ferrite:Simulation Modelling

Authors

  • Growene W Queirós Dept of Engineering, Faculty of Engineering and Technological Sciences, Rovuma University, Nampula, Mozambique Author
  • Laura García Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain Author
  • Stefan Rafael Ruíz Delgado Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain Author
  • J Victor Meseguer-Sanchez Chair “Agringenia-Nutripeople, Circular Economy and RSD of the UCAM” UCAM University, Murcia, Spain Author
  • José M Gómez de Salazar Chair “Agringenia-Nutripeople, Circular Economy and RSD of the UCAM” UCAM University, Murcia, Spain Author
  • Antonio J Criado Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain Author

DOI:

https://doi.org/10.47363/JMSMR/2022(3)135

Keywords:

Ferrite, Steels, Diffusion, Metallography, Austenite

Abstract

This research is focused on testing how the austenite breakthrough occurs in ferrite at a temperature of 850ºC. For this purpose, an experiment has been designed to deal with this fact at this temperature. A piece of F-114 steel was placed in contact with a piece of ARMCO iron. The F-114 steel at 850ºC transforms into austenite while the ARMCO iron remains as ferrite. The breakthrough takes place by slow diffusion of the carbon from the F-114 steel into the ferritic ARMCO iron matrix. This feed increases the carbon content of the ARMCO iron until it transforms it into austenite. The intimate contact between ARMCO iron and austenite has been carried out by hot forging without exceeding 850ºC. The metallographic study was carried out by scanning electron microscopy.

Author Biographies

  • Growene W Queirós, Dept of Engineering, Faculty of Engineering and Technological Sciences, Rovuma University, Nampula, Mozambique

    Dept of Engineering, Faculty of Engineering and Technological Sciences, Rovuma University, Nampula, Mozambique

  • Laura García, Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain

    Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain

  • Stefan Rafael Ruíz Delgado, Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain

    Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain

  • J Victor Meseguer-Sanchez, Chair “Agringenia-Nutripeople, Circular Economy and RSD of the UCAM” UCAM University, Murcia, Spain

    Chair “Agringenia-Nutripeople, Circular Economy and RSD of the UCAM” UCAM University, Murcia, Spain

  • José M Gómez de Salazar, Chair “Agringenia-Nutripeople, Circular Economy and RSD of the UCAM” UCAM University, Murcia, Spain

    Chair “Agringenia-Nutripeople, Circular Economy and RSD of the UCAM” UCAM University, Murcia, Spain

  • Antonio J Criado, Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain

    Dpt of Materials and Chemicals Engineering. Faculty of Chemistry, Complutense University of Madrid (U.C.M.), Madrid, Spain

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Published

2022-06-30