Magnetic head slider and material therefor
US4814915A · kind A · utility
16Cited by
5References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 26, 1987 |
| Grant date | Mar 21, 1989 |
| Priority date | — |
| Expiry date | May 26, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/3106
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.