Magnetic recording medium and method for its production

Details Magnetic recording medium and method for its production Magnetic recording medium and method for its production

1993-04-01

1995-12-26

Kiliman, L.

Stock material or miscellaneous articles

Composite

Of inorganic material

428702, 428704, 428900, 2041922, G11B 566

Patent

active

054786614

ABSTRACT:
A magnetic recording medium having a magnetic thin film represented by the formula Co.sub.100-a-b-x-y-z Ni.sub.a Cr.sub.b Pt.sub.x M.sub.y Oz wherein a, b, x, y and z are atomic % satisfying 0.ltoreq.a.ltoreq.15, 0.ltoreq.b.ltoreq.15, 0<x.ltoreq.20, 0<y .ltoreq.20, 0<z.ltoreq.40, y+z.ltoreq.40, and a+b+x+y+z.ltoreq.60, and M is at least one element selected from the group consisting of Si, B, Zr, Al, Y, P, Ti, Sn and In.

REFERENCES:
patent: 4511635 (1985-04-01), Nagao et al.
patent: 4769282 (1988-09-01), Tada et al.
patent: 4837094 (1989-06-01), Kudo et al.
patent: 5062938 (1991-11-01), Howard
patent: 5066552 (1991-11-01), Howard et al.

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