DIKUL - logo
Narodna in univerzitetna knjižnica, Ljubljana (NUK)
Naročanje gradiva za izposojo na dom
Naročanje gradiva za izposojo v čitalnice
Naročanje kopij člankov
Urnik dostave gradiva z oznako DS v signaturi
  • Surface segregation studies of selenium on FeSiAl alloy = Raziskave površinske segregacije selena na FeSiAl zlitini
    Jenko, Monika ; Fine, Joseph ; Mandrino, Đorđe
    Surface segregation of selenium in a polycristalline FeSiAl alloy with 0.05% Se was investigated by high resolution Auger Electron Spectroscopy and X-ray Photoelectron Spectroscopy. Surface ... segregation measurements of selenium and impurities e.g. carbon, phosphorus and sulfur, were performed in situ under UHV conditions in the temperature range from 200 to 900°C. In the low temperature range, 200<T<550°C, carbon segregated due to its high diffusion and segregation enthalpy. Carbon segregated in the form of graphite clusters. At higher temperature T>850°C sulfur and selenium segregated. The selenium segregation rate was low, probably due to its low solubility in ▫$\alpha$▫Fe and its high vapour pressure. The grain boundary segregation of selenium was negligible. The fracture facets were practically taransgranular, only on some areas intergranular decohesion was noticed.
    Vir: Kovine zlitine tehnologije = Metals alloys technologies. - ISSN 1318-0010 (Letn. 32, št. 6, nov.-dec. 1998, str. 437-441)
    Vrsta gradiva - članek, sestavni del
    Leto - 1998
    Jezik - angleški
    COBISS.SI-ID - 89514

vir: Kovine zlitine tehnologije = Metals alloys technologies. - ISSN 1318-0010 (Letn. 32, št. 6, nov.-dec. 1998, str. 437-441)

loading ...
loading ...
loading ...