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  • Analysis of the boronized layer on K 190 PM tool steel = Analiza boronizirane plasti v orodnem jeklu K 190 PM, izdelanem po postopku metalurgije prahu
    Hudáková, Mária ...
    This work deals with the characterization of the phases in boronized layers formed for particular processing parameters on tool steel of the ledeburite type. The high-alloyed tool steel K190 PM ... prepared by powder metallurgy was used as a substrate. X-ray diffraction (XRD) measurements were carried out at different depths of boronized layers, as well as of transient layers, using a Philips PW1710 diffractometer. The analysis revealed that the surface consisted of FeB (MeB) and an unidentified crystalline phase (or phases), which amount decreases with increasing distance from the surface. Also, a gradual increase in the amount of Fe[sub]{2}B (Me[sub]{2}B) at the expense of MeB was observed with increasing distance from the surface. The layer neighboring the substrate consists mainly of Me[sub]{2}B and CrB. The transition layer between borides and the base material was found to contain the Me[sub]{23}(C,B)[sub]6 phase.
    Vir: Materiali in tehnologije = Materials and technology. - ISSN 1580-2949 (Letn. 41, št. 2, mar.-apr. 2007, str. 81-84)
    Vrsta gradiva - članek, sestavni del
    Leto - 2007
    Jezik - angleški
    COBISS.SI-ID - 603306

vir: Materiali in tehnologije = Materials and technology. - ISSN 1580-2949 (Letn. 41, št. 2, mar.-apr. 2007, str. 81-84)

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