Non-magnetic substrate material and floating-type magnetic head

Details Non-magnetic substrate material and floating-type magnetic head Non-magnetic substrate material and floating-type magnetic head

1992-12-29

1994-03-22

Turner, A. A.

Stock material or miscellaneous articles

Composite

Of inorganic material

360120, 360122, 360125, 360127, 501127, 501105, 428697, 428701, G11B 5147

Patent

active

052963128

ABSTRACT:
A non-magnetic substrate material which contains 0.5%-3% of Al.sub.2 O.sub.3 and 3%-16% of at least either ZnO or SnO.sub.2 (but with ZnO+SnO.sub.2 <=16%) in addition to components of 45%-60% of TiO.sub.2, 5%-20% of BaO and 20%-35% of CaO, and a floating-type magnetic head with a slider made of the above-mentioned non-magnetic substrate material.

REFERENCES:
patent: 4430440 (1954-02-01), Wada et al.
patent: 4689270 (1987-08-01), Deckelmann et al.
patent: 4901179 (1990-02-01), Satomi et al.
patent: 4959330 (1990-09-01), Donohue et al.
patent: 5097391 (1992-03-01), Nomura et al.

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