• DocumentCode
    1029911
  • Title

    CoNiCr thin film flexible disk for longitudinal recording

  • Author

    Hitzfeld, M. ; Dalmann, B.R. ; Jakusch, H.

  • Author_Institution
    BASF AG, Ludwigshafen
  • Volume
    23
  • Issue
    5
  • fYear
    1987
  • fDate
    9/1/1987 12:00:00 AM
  • Firstpage
    3417
  • Lastpage
    3419
  • Abstract
    The performance of a thin film flexible disk for longitudinal recording has been studied. The disks of a CoNiCr magnetic layer on a Cr sublayer were prepared by the economical process of evaporation. The influence of the layer thicknesses on the magnetic behaviour is reported. Excellent electromagnetic results with recording densities up to 62 kfci were measured. With a sputtered carbon top coat an acceptable lifetime, of one day on one track, was reached. The head - to - medium interface and its influence on the lifetime were investigated.
  • Keywords
    Magnetic disk recording; Chromium; Coercive force; Disk recording; Frequency response; Magnetic films; Magnetic flux; Magnetic heads; Magnetic properties; Magnetic recording; Transistors;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1987.1065541
  • Filename
    1065541