Material for magnetic head slider, magnetic head slider, and...

Details Material for magnetic head slider, magnetic head slider, and... Material for magnetic head slider, magnetic head slider, and...

2008-06-03

2008-06-03

Group, Karl E (Department: 1793)

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

C501S127000, C428S813000, C360S235100

Reexamination Certificate

active

07381670

ABSTRACT:
A material for a magnetic head slider according to the present invention is a magnetic head slider material comprised of a sintered body containing alumina and titanium carbide, in which an area percentage of an area of alumina crystal grains and titanium carbide crystal grains having a crystal grain size of not less than 200 nm nor more than 350 nm to an area of alumina crystal grains and titanium carbide crystal grains in a cut surface of the sintered body is not less than 80%.

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patent: 4902651 (1990-02-01), Wada et al.
patent: 7196028 (2007-03-01), Ujita et al.
patent: 2005/0259363 (2005-11-01), Kawaguchi et al.
patent: 2006/0002027 (2006-01-01), Kawaguchi et al.
patent: 2006/0293167 (2006-12-01), Hitomi et al.
patent: 2007/0127159 (2007-06-01), Sugiura et al.
patent: 2007/0153421 (2007-07-01), Sugiura et al.
patent: A 57-82172 (1982-05-01), None

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