• DocumentCode
    1199710
  • Title

    Experimental analysis of reversible processes in soft magnetic materials

  • Author

    Basso, V. ; Bue, M. Lo ; Bertotti, G.

  • Author_Institution
    IEN Galilieo Ferraris, Torino, Italy
  • Volume
    30
  • Issue
    6
  • fYear
    1994
  • fDate
    11/1/1994 12:00:00 AM
  • Firstpage
    4347
  • Lastpage
    4349
  • Abstract
    We present measurements of the small-field magnetic response of non-oriented 1.8 wt% SiFe and rapidly-quenched 6.5 wt% SiFe as a function of various magnetic histories. The first part of the return branch originating from a given turning point (H0,B0 ) was fitted by the quadratic law B-B0rev (H-H0)±(b/2) (H-H0)2 and the dependence of μrev and b on (H0,B0 ) and magnetic history was studied. μrev and b approximately follow the laws μrev∝[1-(B0/Bm)2 ]+const, b∝[1-|B0/Bm|], μrev ∝ exp[-H02/2σμ2 ]+const, and b∝exp[-H02/2σμ2 ]
  • Keywords
    ferromagnetic materials; iron alloys; magnetic hysteresis; magnetisation reversal; silicon alloys; soft magnetic materials; SiFe; rapidly-quenched; reversible processes; soft magnetic materials; Energy loss; History; Magnetic analysis; Magnetic domain walls; Magnetic field measurement; Magnetic hysteresis; Mercury (metals); Saturation magnetization; Soft magnetic materials; Turning;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.334083
  • Filename
    334083