Corrosion-resistant magnetic film and magnetic head using the sa

Details Corrosion-resistant magnetic film and magnetic head using the sa Corrosion-resistant magnetic film and magnetic head using the sa

1993-07-29

1997-09-02

Kiliman, Leszek

Stock material or miscellaneous articles

Composite

Of inorganic material

428694T, 428900, 360 13, 360110, 360126, G11B 566

Patent

active

056630069

ABSTRACT:
A ferromagnetic film made of an alloy of FeMQC-R, wherein M is at least one element selected from Hf, Zr, Ta, Nb, W, Ti, Mo and V; Q is at least one element selected from Cr, Rh and Ru; and R is at least one rare earth element such as Sm, Nd, etc., is low in magneto-striction, high in saturation magnetic flux density, good in soft magnetic properties and excellent in corrosion resistance, and suitable for producing a magnetic head having a high and stable reproducing output for a long period of time.

REFERENCES:
patent: 3864751 (1975-02-01), Beaulieu
patent: 4663685 (1987-05-01), Tsang
patent: 4786553 (1988-11-01), Shiroishi et al.
patent: 4835069 (1989-05-01), Sawada
patent: 5001586 (1991-03-01), Aboaf et al.
Patent Abstracts of Japan, C-120, vol. 6, No. 158; JP 57-76170 A.
Patent Abstracts of Japan, C-180, vol. 7, No. 181; JP 58-84957 A.
Patent Abstracts of Japan, C-411, vol. 11, No. 89; JP 61-243152 A.

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