Al—Mn based aluminum alloy composition combined with a homogenization treatment
US8025748B2 · kind B2 · utility
8Cited by
7References
16Claims
0Family size
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Key dates
| Filing date | Jun 9, 2009 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | Jun 9, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28F21/084
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An extrudable aluminum alloy billet includes an aluminum alloy composition including, in weight percent, between 0.90 and 1.30 manganese, between 0.05 and 0.25 iron, between 0.05 and 0.25 silicon, between 0.01 and 0.02 titanium, less than 0.01 copper, less than 0.01 nickel, and less than 0.05 magnesium, the aluminum alloy billet being homogenized at a temperature ranging between 550 and 600° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.