• DocumentCode
    1259095
  • Title

    Injection molded Sm2Fe17N3 anisotropic magnet using reduction and diffusion method

  • Author

    Yoshizawa, Syoichi ; Ishikawa, Takashi ; Kaneko, Isao ; Hayashi, Shinichi ; Kawamoto, Atsushi ; Ohmori, Kenji

  • Author_Institution
    Sumitomo Metal Min. Co. Ltd., Japan
  • Volume
    35
  • Issue
    5
  • fYear
    1999
  • fDate
    9/1/1999 12:00:00 AM
  • Firstpage
    3340
  • Lastpage
    3342
  • Abstract
    High performance injection molded Sm2Fe17N 3 anisotropic magnet is developed from the powder made by reduction and diffusion method. Remanence, coercivity and maximum energy product are 0.77 T, 0.78 T and 103 kT/m3, respectively in the density of 4.77 Mg/m3. The temperature coefficient of remanence is -0.07%/K. The initial irreversible flux loss is 5% at 100°C at a permanence of two
  • Keywords
    coercive force; iron alloys; magnetic leakage; permanent magnets; remanence; samarium alloys; 100 degC; Sm2Fe17N3; coercivity; diffusion method; injection molded Sm2Fe17N3 anisotropic magnet; irreversible flux loss; maximum energy product; permanence; powder; reduction; remanence; temperature coefficient of remanence; Anisotropic magnetoresistance; Iron; Magnetic anisotropy; Magnetic field measurement; Magnetic flux; Perpendicular magnetic anisotropy; Powders; Remanence; Samarium; Temperature;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.800518
  • Filename
    800518