Magnetic material for a magnetic head

Details Magnetic material for a magnetic head Magnetic material for a magnetic head

1989-10-20

1991-12-17

Dean, R.

Metal treatment

Stock

Magnetic

148309, 420 78, 420103, C22C 3802, C22C 3806

Patent

active

050732145

ABSTRACT:
A magnetic material having an Fe-Si-Al type magnetic alloy with addition of one or more additive elements selected from a group consisting of Be, Mg, Ca, Sr, Ba, Sc, Y, Nb, Ta and Hf. The material has been subjected to an oxidation heat-treatment so as to contain a predetermined amount of oxygen.

REFERENCES:
patent: 4337087 (1982-06-01), Esashi et al.
patent: 4969962 (1990-11-01), Watanabe et al.

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