• DocumentCode
    563696
  • Title

    Fabrication of bulk ceramics by high power millimeter-wave radiation

  • Author

    Makino, Y. ; Ueno, T. ; Matsumoto, T. ; Miyake, S.

  • Author_Institution
    Joining and Welding Research Institute, Osaka University, 11-1, Mihogaoka, Ibaraki, 567-0047, Japan
  • fYear
    2000
  • fDate
    20-25 June 2000
  • Firstpage
    1090
  • Lastpage
    1093
  • Abstract
    High power 28GHz millimeter-wave radiation was applied to the fabrication of bulk AlN, Si3N4 and Al2O3. The millimeter-wave radiation enables to sinter these ceramics rapidly at several 100°C lower temperature than the conventional method. The rapid sintering is attributed to the enhancement of atomic migration due to the “non-thermal effect” of millimeter-wave. It is indicated that the millimeter-wave radiation can be available for the efficient process of fabricating bulk ceramics.
  • Keywords
    Density measurement; Fabrication; Materials; ceramics; densification; millimeter-wave; non-thermal effect; sintering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High-Power Particle Beams, 2000 13th International Conference on
  • Conference_Location
    Nagaoka, Japan
  • Type

    conf

  • Filename
    6220061