Magnetic recording medium containing Fe, Co, N and O

Details Magnetic recording medium containing Fe, Co, N and O Magnetic recording medium containing Fe, Co, N and O

1988-02-03

1989-10-10

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of inorganic material

427128, 427132, 428702, 428900, G11B 564

Patent

active

048731544

ABSTRACT:
A magnetic recording medium, such as a tape, having a thin ferromagnetic film containing Fe.sub.a Co.sub.b N.sub.c O.sub.d satisfying: 32%.ltoreq.a.ltoreq.90%; 5%.ltoreq.b.ltoreq.55%; 2%.ltoreq.c.ltoreq.28%; 5%.ltoreq.d.ltoreq.23%; and c+d.ltoreq.40%. Such a film provides enhanced resistance against corrosion.

REFERENCES:
patent: 4362767 (1982-12-01), Nouchi
patent: 4452857 (1984-06-01), Yamazaki
patent: 4673610 (1987-06-01), Shirahata et al.
patent: 4726988 (1988-02-01), Oka et al.
patent: 4801500 (1989-01-01), Yasunaga et al.

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