• DocumentCode
    1003580
  • Title

    High energy magnets from PrCo5

  • Author

    Wallace, W.E. ; Craig, R.S. ; Gupta, H.O. ; Hirosawa, S. ; Pedziwiatr, A. ; Oswald, E. ; Schwab, E.

  • Author_Institution
    IEEE TMAG
  • Volume
    20
  • Issue
    5
  • fYear
    1984
  • fDate
    9/1/1984 12:00:00 AM
  • Firstpage
    1599
  • Lastpage
    1601
  • Abstract
    PrCo5permanent magnets have been produced with energy products ranging up to 26 MGOe and which are magnetically and chemically stable. These magnets typically have remanence of ∼ 10.5 kG and a coercive force of 4 to 5 kOe. The maximum energy product achieved is only about 60% of that theoretically possible, 39 MGOe. The low coercive force is ascribed to impurity phases Pr5Co19or Pr2Co17, which are formed in the sample as a result of oxidation or of imperfect compensation for the effects of oxidation.
  • Keywords
    Permanent magnet materials; Contracts; Fabrication; Hysteresis; Impurities; Laboratories; Magnetic materials; Magnets; Petroleum; Physics; Production;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1984.1063241
  • Filename
    1063241