• DocumentCode
    968321
  • Title

    ΔE effect and magnetomechanical coupling factor in Fe80B20and Fe78Si10B12glassy ribbons

  • Author

    Mitchell, M.A. ; Clark, Arthur E. ; Savage, Howard T. ; Abbundi, Raymond J.

  • Author_Institution
    Naval Surface Weapons Center, Silver Spring, MD
  • Volume
    14
  • Issue
    6
  • fYear
    1978
  • fDate
    11/1/1978 12:00:00 AM
  • Firstpage
    1169
  • Lastpage
    1171
  • Abstract
    Field annealing experiments on amorphous Fe80B20ribbon (Metglas 2605) and amorphous Fe78Si10B12ribbon (Tsuya, Tohoku University) are reported. The maximum magnetomechanical coupling constant, k , and change in Young\´s modulus, ΔE/E0found in Fe80B20were 0.64 and 0.87, respectively, for an anneal of 376° for 6 min in a field of 2.0T. The maximum k for Fe78Si10B12was found to be 0.82, following a similar anneal at 373°C. This is higher than 0.75 reported by Tsuya and Arai for Fe78Si10B12, previously the highest known for any material.
  • Keywords
    Amorphous magnetic materials/devices; Magnetic thermal factors; Magnetoelasticity; Amorphous magnetic materials; Amorphous materials; Annealing; Couplings; Iron; Magnetic field measurement; Magnetic materials; Magnetic resonance; Resonant frequency; Weapons;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1978.1060021
  • Filename
    1060021