Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1996-09-23

1998-09-01

Kiliman, Leszek

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428336, 428694T, 428694TS, 428694TP, 428694TC, 428694TF, 428900, G11B 566

Patent

active

058009175

ABSTRACT:
A magnetic recording medium comprising a substrate and a magnetic layer, wherein the magnetic layer is coated on the substrate, the magnetic layer is an Fe--C--O magnetic layer and has a oblique column structure, and an O concentration (at. %) Oc in a center part of the column and an O concentration (at. %) Os around a surface part of the column satisfy Oc<Os. The magnetic recording medium has an excellent S/N, and has excellent corrosion resistance and durability.

REFERENCES:
patent: 4873154 (1989-10-01), Yasunaga
patent: 5538802 (1996-07-01), Kitaori

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