Compositions – Magnetic – Iron-oxygen compound containing
Patent
1998-03-26
1999-06-29
Koslow, Melissa
Compositions
Magnetic
Iron-oxygen compound containing
252 6262, 252 6263, 252 6259, 343787, 343788, 336177, 336233, C04B 3528
Patent
active
059164760
ABSTRACT:
To an oxide magnetic material consisting essentially of, calculated as oxides, 15-30 mol % of Fe.sub.2 O.sub.3, 6-12 mol % of CuO, and 58-79 mol % of NiO as main ingredients, 1.5-4.5% by weight of PbO, 1.0-3.7% by weight of SiO.sub.2, 0.7-1.0% by weight of CoO, and 0.01-1.0% by weight of ZnO are added as additives. The material is suited to form magnetic cores for operation in high-frequency bands.
Saito Yutaka
Shimazaki Tatsuya
Koslow Melissa
TDK Corporation
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