Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1990-11-21

1993-09-07

Thibodeau, Paul J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428668, 428694, 428900, G11B 500

Patent

active

052427285

ABSTRACT:
A magnetic recording medium includes a primary coat formed on a non-magnetic base and a magnetic film of a CoP alloy formed on the primary coat, wherein the primary coat is a metal simple substance selected from the group of Cr, V and W or an alloy of two or more of them, and the magnetic film is at least one of the CoP alloys represented by the following formulae, wherein X, Y, Z, a and b denote atomic percent (at %):

REFERENCES:
patent: 4410406 (1983-10-01), Kohmoto et al.
patent: 4418126 (1983-11-01), Izumi et al.
patent: 4631202 (1986-12-01), Opfer et al.
patent: 4749459 (1988-06-01), Yamashita et al.
patent: 4902583 (1990-02-01), Brucker et al.

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