Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1986-12-01

1988-07-26

Zimmerman, John J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428668, 428680, 428928, 428936, G11B 566

Patent

active

047599960

ABSTRACT:
Disclosed herein is a magnetic recording medium comprising a non-magnetic substrate, a magnetic layer for data recording formed on the substrate, and a protective layer of nickel (Ni)-tungsten (W)-boron (B) ternary alloy formed on the magnetic layer. The magnetic recording medium will find use as a the external storage such as magnetic disk for computers.

REFERENCES:
patent: 3717504 (1973-02-01), Aonuma et al.
patent: 4019910 (1977-04-01), Mallory, Jr.
patent: 4069360 (1978-01-01), Yanagisawa et al.
patent: 4152487 (1979-05-01), Yanagisawa et al.
patent: 4224381 (1980-09-01), Patel et al.
Chemical Abstracts 77:78551q, J. Valsiuniene et al, "Electroless Plating of Ternary Nickel Alloy".

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