Magnetic head slider and material therefor

Details Magnetic head slider and material therefor Magnetic head slider and material therefor

1987-05-26

1989-03-21

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

501105, G11B 1564

Patent

active

048149152

ABSTRACT:
A magnetic head slider and a material for it which comprises a sintered body obtained by sintering a raw material powder composed of 65 to 90% by weight of ZrO.sub.2 component containing therein a stabilizer and the balance of Al.sub.2 O.sub.3 component, 2% by weight or below of which has been substituted with a binder. The stabilizer is Y.sub.2 O.sub.3, MgO or CeO and the binder is Y.sub.2 O.sub.3 or MgO.

REFERENCES:
patent: 4251841 (1981-02-01), Jacobs
patent: 4430440 (1984-02-01), Wada et al.
patent: 4582812 (1986-04-01), Furukawa et al.
patent: 4598052 (1986-07-01), Wada et al.
patent: 4660114 (1987-04-01), Yamakawa et al.

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