VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • Influence of deep-cryogenic treatment on tribological properties of P/M high-speed steel
    Podgornik, Bojan, 1970- ; Leskovšek, Vojteh ; Vižintin, Jože
    The aim of the present work was to investigate the influence of deep-cryogenic treatment parameters (treatment time and temperature) on the tribological performance of powder-metallurgy (P/M) ... high-speed steel. Special emphasis was put on abrasive wear resistance and resistance to galling under dry sliding conditions. Results were evaluated in terms of high-speed steel wear volume, coefficient of friction under recirpocating sliding, friction variation with load, critical load for galling initation, and stainless steel transfer layer formation. Tribological tests indicate the deep-cryogenic treatment contributes to improved abrasive wear resistance and better galling properties of P/M high-speed steel. However, austenizing temperature is a very important parameter, which defines the lever of possible improvement.
    Vir: Materials and manufacturing processes. - ISSN 1042-6914 (Vol. 24, no. 7/8, 2009, str. 734-738)
    Vrsta gradiva - članek, sestavni del ; neleposlovje za odrasle
    Leto - 2009
    Jezik - angleški
    COBISS.SI-ID - 742314