Magnetic recording medium and its manufacture

Details Magnetic recording medium and its manufacture Magnetic recording medium and its manufacture

1982-06-29

1983-11-08

Pianalto, Bernard D.

Stock material or miscellaneous articles

All metal or with adjacent metals

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

428 64, 428336, 428652, 428694, 428900, 428928, B32B 1510

Patent

active

044142870

ABSTRACT:
A magnetic recording medium comprising a non-magnetic base which is dimensionally stable at up to 300.degree. C., and an 0.03-0.4 .mu.m thick magnetically hard recording layer of an Sm-Co alloy, vacuum-deposited thereon, which layer possesses uniaxial magnetic anisotropy in the plane of the layer, and a process for the manufacture of this recording medium.

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