Alumina-yttria mixed oxides in dispersion strengthened high temperature alloys
US4402746A · kind A · utility
11Cited by
9References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 31, 1982 |
| Grant date | Sep 6, 1983 |
| Priority date | — |
| Expiry date | Mar 31, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C1/1084
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed are oxide dispersion strengthened high temperature alloy compositions which contain as the dispersoid one or more alumina-yttria mixed-oxides selected from the group consisting of Al.sub.2 O.sub.3.2Y.sub.2 O.sub.3, Al.sub.2 O.sub.3.Y.sub.2 O.sub.3, and 5Al.sub.2 O.sub.3.3Y.sub.2 O.sub.3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.