• DocumentCode
    966712
  • Title

    Manganese-zinc ferrite processing, properties and recording performance

  • Author

    Withop, A.

  • Author_Institution
    Memorex Corporation, Santa Clara, California
  • Volume
    14
  • Issue
    5
  • fYear
    1978
  • fDate
    9/1/1978 12:00:00 AM
  • Firstpage
    439
  • Lastpage
    441
  • Abstract
    This paper discusses a multistage sintering process for the fabrication of low porosity MnZn ferrite. For the composition (in mole percent) Fe2O3, 52; MnO, 25; ZnO, 23 porosities <1% were obtainable with magnetic properties at 3.2 MHz of 1076 (u\´), 1520 (u") and induction of 3588 G (B10). Additionally, for 3330 type recording heads, 55% signal improvement was observed at 3.2 MHz compared to NiZn ferrite.
  • Keywords
    Ferrites; Atmosphere; Fabrication; Ferrites; Magnetic anisotropy; Magnetic heads; Magnetic materials; Magnetic properties; Magnetic recording; Magnetostriction; Manganese;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1978.1059867
  • Filename
    1059867