Oxide dispersion hardened aluminum composition
US4812289A · kind A · utility
5Cited by
3References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 7, 1987 |
| Grant date | Mar 14, 1989 |
| Priority date | — |
| Expiry date | Dec 7, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S75/956
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Refractory metal oxide particles are dispersed in an aluminum melt which is then cast to form a dispersion hardened aluminum alloy composition. A master mix of carrier metal particles surrounding individual oxide particles is pressed into a billet. The billet is dissolved in the melt in the presence of a wetting metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.