• DocumentCode
    989672
  • Title

    Surface effects of hysteresis loop shapes in high-coercive-force crystallized amorphous alloys

  • Author

    Becker, Joseph J.

  • Author_Institution
    General Electric Research and Development Center, Schenectady New York
  • Volume
    18
  • Issue
    6
  • fYear
    1982
  • fDate
    11/1/1982 12:00:00 AM
  • Firstpage
    1451
  • Lastpage
    1453
  • Abstract
    Crystallized amorphous ribbons sometimes show hysteresis loops indicating the presence of two magnetic phases on a large scale. Crystallized ribbons of both Co66B30Si4and Fe70.5B15.5Tb7La7showed this behavior. In each case the crystallized ribbon consisted of a core of one structure surrounded by a skin of another. Removal of this skin by etching improved the shape of the demagnetization curve of the Fe-B-Tb-La alloy considered as a permanent magnet material.
  • Keywords
    Amorphous magnetic materials/devices; Coercive forces; Permanent magnet materials; Remanence; Amorphous magnetic materials; Amorphous materials; Crystallization; Iron; Large-scale systems; Magnetic cores; Magnetic hysteresis; Magnetic materials; Shape memory alloys; Skin;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1982.1061969
  • Filename
    1061969