• DocumentCode
    3220655
  • Title

    High performance Sm-Co permanent magnets for traveling wave tube applications

  • Author

    Xia, S.K. ; Zhai, T. ; Effgen, M.P. ; Willhite, J.

  • Author_Institution
    Dept. of Chem. & Mater. Eng., Kentucky Univ., Lexington, KY, USA
  • fYear
    2004
  • fDate
    27-29 April 2004
  • Firstpage
    364
  • Lastpage
    365
  • Abstract
    Semicon Associates magnet products are mainly applied in equipment where high precision and high temperature stability of magnetic properties are required including some military devices especially traveling wave tubes At Semicon, extensive research is being conducted to optimize magnet processing, with a view to further improving the performance, quality and consistency of Semicon´s magnet products. The focus of the study is on the control of particle size and its distribution of precursor powders, enhancement of particle alignment and optimization of sintering conditions.
  • Keywords
    cobalt alloys; demagnetisation; particle size; permanent magnets; powder metallurgy; samarium alloys; sintering; travelling wave tubes; Sm-Co; demagnetization curves; high performance permanent magnets; magnet performance; magnet quality; optimized magnet processing; particle alignment; particle size control; particle size distribution; precursor powders; product consistency; sintering conditions optimization; traveling wave tube applications; Annealing; Compaction; Demagnetization; Magnetic materials; Magnetic separation; Magnetization; Permanent magnets; Powders; Pressing; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference, 2004. IVEC 2004. Fifth IEEE International
  • Print_ISBN
    0-7803-8261-7
  • Type

    conf

  • DOI
    10.1109/IVELEC.2004.1316363
  • Filename
    1316363