Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1975-08-11

1976-08-10

Rutledge, L. Dewayne

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29195, 29199, B32B 1500

Patent

active

039739201

ABSTRACT:
This invention relates to a magnetic recording medium, which comprises a first protective plating layer consisting of at least one selected from the group consisting of rhenium, osmium, ruthenium, chromium, rhodium and mixtures thereof, provided on a ferromagnetic thin layer plated on a non-magnetic base material by a plating method, and a second protective plating layer consisting of at least one selected from the group consisting of silver, gold, copper, platinum, palladium, nickel-phosphorus alloys and mixtures thereof, further provided on the first protective plating layer.

REFERENCES:
patent: 3460968 (1969-08-01), Bate et al.
patent: 3466156 (1969-09-01), Peters et al.
patent: 3471272 (1969-10-01), Wilhelm et al.
patent: 3607149 (1971-09-01), Rice et al.
patent: 3682604 (1972-08-01), Girard et al.
patent: 3717504 (1973-02-01), Aonuma

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