Heat treatment of aluminium alloys containing lithium
US4534807A · kind A · utility
6Cited by
1References
6Claims
0Family size
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Key dates
| Filing date | Mar 27, 1984 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Mar 27, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22F1/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The heat treatment of aluminium alloys having a lithium content in excess of 0.5% is carried out in an atmosphere of carbon dioxide and water vapor, the partial pressure of water vapor being at least 4 torr and more usually 10-50 torr.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.