• DocumentCode
    1021383
  • Title

    Properties and stability of Nd2Fe14B particles

  • Author

    Higgins, B.E. ; Oesterreicher, H.

  • Author_Institution
    University of California - San Diego, California
  • Volume
    23
  • Issue
    1
  • fYear
    1987
  • fDate
    1/1/1987 12:00:00 AM
  • Firstpage
    92
  • Lastpage
    93
  • Abstract
    The stability of fine particles of Nd2Fe14B type materials visavis O2is investigated through Arrhenius plots. It is found that partial Cr substitution for Fe increases oxidation resistance. Conditions for obtaining relatively high coercivities (Hc) in fine particles are discussed. It is shown that for fine particles the temperature dependence of Hcis positive and negative for materials based on R2Fe14B with R = Y and Nd respectively.
  • Keywords
    Magnetic thermal factors; Neodymium materials/devices; Chromium; Coercive force; Crystalline materials; Iron; Magnetic materials; Magnetic recording; Neodymium; Oxidation; Stability; Temperature dependence;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1987.1064768
  • Filename
    1064768