Magnetic head slider material

Details Magnetic head slider material Magnetic head slider material

1982-05-28

1984-02-07

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Refractory

264 56, 264325, 264332, 360103, 360122, 501104, 501127, 501134, 501135, 501152, C04B 3549, C04B 3510, B23B 2714

Patent

active

044304404

ABSTRACT:
A material for magnetic head sliders comprises a mixed powder consisting of 40 to 80% by weight of Al.sub.2 O.sub.3 and 20 to 60% by weight of TiO.sub.2, and further contains, per 100 parts by weight of the Al.sub.2 O.sub.3 and TiO.sub.2 mixture, 0.5 to 5 parts by weight of at least one of CaO, MgO and Y.sub.2 O.sub.3, and 0.5 to 10 parts by weight of ZrO.sub.2.

REFERENCES:
patent: 3301646 (1967-01-01), Smoot
patent: 3665436 (1972-05-01), Murray et al.
patent: 4130847 (1978-12-01), Head et al.
patent: 4194917 (1980-03-01), Sakemi et al.
patent: 4248440 (1981-02-01), McCormick
patent: 4251841 (1981-02-01), Jacobs
patent: 4314827 (1982-02-01), Leitheiser et al.
patent: 4316964 (1982-02-01), Lange
patent: 4331627 (1982-05-01), Yamamoto et al.

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