Om effekten af foroxidation på kimdannelsen og væksten af forbindelseslaget ved gasnitrering

Peter Bernhard Friehling, Marcel A. J. Somers

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

    Abstract

    The influence of a preoxidation at 350 C, 500 C and 600 C in air on the development of the compound layer as formed by gas nitriding is examined. Preoxidation at 500 C or 600 C results in a thicker and more uniform thickness of the compound layer, while preoxidation at 350 C does not appear to have a significant effect. Two hypotheses are put forward: i) the availability of nucleation sites at the oxide ferrite interface; ii) the prevention of N2 formation at the surface.
    Original languageEnglish
    Title of host publicationMetallurgiske processer til design af strukturer of egenskaber
    Place of PublicationLyngby
    PublisherDansk Metallurgisk Selskab
    Publication date1999
    Pages235-253
    Publication statusPublished - 1999
    EventDMS vintermøde 1999 - Horsens
    Duration: 1 Jan 1999 → …

    Conference

    ConferenceDMS vintermøde 1999
    CityHorsens
    Period01/01/1999 → …

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