• DocumentCode
    1673314
  • Title

    Crystallization behavior of Ni-Nb-Sb system bulk metallic glass

  • Author

    Lu, Junxia ; Zhang, Jiliang ; Shek, Chanhung

  • Author_Institution
    Dept. of Phys. & Mater. Sci., City Univ. of Hong Kong, Hong Kong, China
  • fYear
    2010
  • Firstpage
    907
  • Lastpage
    908
  • Abstract
    The crystallization of (Ni8Nb5)99.5Sb0.5 bulk metallic glass at the temperature of 700°C in the synthetic air was investigated. Crystallization occurred to form the columbite NiNb2O6 and oxides Nb2O5 and NiO. The surface presented the compact and continuous structure. The cross section shows that the oxide scale is about 40 ¿m depth. The upper scale forms the compact structure, however, loose one with the lamellar structure was observed with the depth. In the internal, a compact transition layer was also seen.
  • Keywords
    antimony alloys; crystallisation; metallic glasses; nickel alloys; niobium alloys; surface structure; NiNbSb; bulk metallic glass; compact structure; compact transition layer; continuous structure; crystallization; lamellar structure; oxide scale; surface structure; temperature 700 degC; Crystallization; Glass; Heart rate; Nickel alloys; Niobium alloys; Niobium compounds; Oxidation; Scanning electron microscopy; Surface morphology; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nanoelectronics Conference (INEC), 2010 3rd International
  • Conference_Location
    Hong Kong
  • Print_ISBN
    978-1-4244-3543-2
  • Electronic_ISBN
    978-1-4244-3544-9
  • Type

    conf

  • DOI
    10.1109/INEC.2010.5425131
  • Filename
    5425131