Products based on aluminum containing lithium which can be used in their recrystallized state and a process for obtaining them
US4894096A · kind A · utility
5Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 23, 1986 |
| Grant date | Jan 16, 1990 |
| Priority date | — |
| Expiry date | Jun 23, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C21/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to aluminum alloy products containing 1 to 3.5% Li, up to 4% Cu, up to 5% Mg and up to 3% Zr, and additions of Mn, Cr and/or Zr, in which: EQU Zn.ltoreq.0.10%, Mn.ltoreq.0.8%, and Cr.ltoreq.0.20%, ##EQU1## The alloy is recrystallized and has an average grain size of less than 200 .mu.m.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.