Die casting having high toughness
US7713470B2 · kind B2 · utility
2Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2003 |
| Grant date | May 11, 2010 |
| Priority date | — |
| Expiry date | Mar 27, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C21/06
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A thin and large high toughness die-cast product is provided that is formed from an Al—Mg casting alloy having the composition 3.5 wt %≦Mg≦4.5 wt %, 0.8 wt %≦Mn≦1.5 wt %, Si<0.5 wt %, Fe<0.5 wt %, a sum (Ti+Zr) of amounts of Ti and Zr added of equal to or greater than 0.3 wt %, and a ratio (Ti/Zr) of the amounts of Ti and Zr added of at least 0.3 but not more than 2, with the balance being Al.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.