Magnetic recording medium kubbed with a super hard alloy blade c

Details Magnetic recording medium kubbed with a super hard alloy blade c Magnetic recording medium kubbed with a super hard alloy blade c

1990-11-21

1993-08-24

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

428900, 428694BU, 427130, G11B 500

Patent

active

052387534

ABSTRACT:
A magnetic recording medium having well-balanced properties with respect to head abrasion characteristics, head cleaning characteristics and drop out characteristics is disclosed, which comprises a non-magnetic support having thereon a magnetic layer containing a ferromagnetic powder and a binder, wherein the magnetic layer has been brought into contact with a carbon steel alloy or super hard alloy made from powders having a Mohs' hardness of at lease 6 and rubbed therewith. A process of producing the magnetic recording medium is also disclosed.

REFERENCES:
patent: 2818850 (1958-01-01), Schwartzkopf et al.
patent: 4411672 (1983-10-01), Ishizuka
patent: 4840818 (1989-06-01), Chikamasa et al.
patent: 4888212 (1989-12-01), Iida et al.

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