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
Link To Document