Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1996-07-01

1997-12-16

Resan, Stevan A.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428332, 428694BA, 428694BS, 428900, G11B 5706

Patent

active

056983115

ABSTRACT:
A magnetic recording medium comprising a nonmagnetic support having provided thereon at least a magnetic layer containing ferromagnetic metal particles, wherein the magnetic layer has a coercive force of 2,000 to 3,000 Oe and a Bm of 3,800 to 5,500 G, the ferromagnetic metal particles has an average major axis length of 0.05 to 0.12 .mu.m and an average aspect ratio of 4.0 to 10.0, the average number of crystallites constituting the ferromagnetic metal particles per particle is from 2.0 to 5.0, and the crystallites has an average aspect ratio of 1.0 to 2.0.

REFERENCES:
patent: 5137783 (1992-08-01), Tanihara et al.
patent: 5466306 (1995-11-01), Mishima et al.

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