• DocumentCode
    2004106
  • Title

    Cryogenic machining of porous tungsten for dispenser cathode applications

  • Author

    Tarter, James O. ; Effgen, Michael ; Pusavec, Franci ; Jawahir, I.S.

  • Author_Institution
    Semicon Assoc., Lexington, KY
  • fYear
    2008
  • fDate
    22-24 April 2008
  • Firstpage
    293
  • Lastpage
    294
  • Abstract
    This paper presents the results of initial experiments to apply cryogenic methods to the machining of porous tungsten for dispenser cathode matrices. The resulting surfaces were analyzed to determine their suitability for dispenser cathodes.
  • Keywords
    cathodes; low-temperature production; low-temperature techniques; machining; porous materials; tungsten; W; cryogenic machining; dispenser cathode; porous tungsten; Cathodes; Contamination; Cryogenics; Drives; Machining; Manufacturing processes; Plastics; Rough surfaces; Surface roughness; Tungsten; contamination; cryogenic machining; dispenser cathode; sustainable process;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference, 2008. IVEC 2008. IEEE International
  • Conference_Location
    Monterey, CA
  • Print_ISBN
    978-1-4244-1715-5
  • Type

    conf

  • DOI
    10.1109/IVELEC.2008.4556349
  • Filename
    4556349