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) Fe2 O3 , 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
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