Thin gauge aluminum plate product by isothermal treatment and ramp anneal
US4927470A · kind A · utility
38Cited by
1References
60Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 12, 1988 |
| Grant date | May 22, 1990 |
| Priority date | — |
| Expiry date | Oct 12, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22F1/057
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed is a method of producing an unrecrystallized aluminum base, wrought product having improved levels of strength and fracture toughness. The method comprises providing a body of the aluminum base alloy, hot working the body to a wrought product and then subjecting it to an isothermal soak followed by a ramp anneal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.