• DocumentCode
    820333
  • Title

    Effect of sintering parameters on Zn loss for preparation of high permeability MnZn ferrites

  • Author

    Chen, S.H. ; Chang, S.C. ; Lin, I.N. ; Tung, M.J. ; Shu, W.B.

  • Author_Institution
    Nat. Tsing Hua Univ., Hsinchu, Taiwan
  • Volume
    28
  • Issue
    5
  • fYear
    1992
  • fDate
    9/1/1992 12:00:00 AM
  • Firstpage
    2436
  • Lastpage
    2438
  • Abstract
    The significant effects of sintering atmosphere and setter materials on the zinc loss of Mn-Zn ferrites are shown. It is demonstrated that the zinc loss will reduce the initial permeability from 11000 to 6000. The key sintering parameters increasing this zinc loss are low oxygen atmosphere in high temperature, high gas flow rate in the furnace, and the reaction of zinc oxide with Al2O3. Minimizing zinc loss during sintering is of paramount importance to the successful preparation of high permeability Mn-Zn ferrites
  • Keywords
    ceramics; ferrites; magnetic permeability; manganese compounds; powder technology; sintering; zinc compounds; Mn-Zn ferrites; Mn1-xZnxFe2O4; Zn loss; initial permeability; preparation; setter materials; sintering atmosphere; sintering parameters; Annealing; Atmosphere; Cooling; Etching; Ferrites; Furnaces; Materials science and technology; Permeability; Temperature; Zinc;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.179517
  • Filename
    179517