Corrosion resistant bright aluminum alloy for die-casting
US4169728A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Feb 9, 1978 |
| Grant date | Oct 2, 1979 |
| Priority date | — |
| Expiry date | Feb 9, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C21/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A corrosion resistant bright aluminum alloy for die-casting which consisting essentially of, in weight percentage: ______________________________________ Zinc from 0.5 to 2.5%, Magnesium from 1.1 to 3.0%, Silicon from 0.3 to 1.2%, Iron from 0.2 to 1.5%, Manganese from 0.3 to 1.2%, Copper from 0.1 to 0.3%, and the balance aluminum and incidental impurities; ______________________________________ Said alloy for die-casting further additionally containing from 0.001 to 2.000% in weight percentage in total of at least one element selected from the group consisting of: ______________________________________ Titanium from 0.05 to 0.30%, Chromium from 0.05 to 0.50%, Boron from 0.01 to 0.05%, Zirconium from 0.05 to 0.30%, Vanadium from 0.05 to 0.30%, Cobalt from 0.05 to 0.50%, Antimony from 0.05 to 0.30%, Nickel from 0.05 to 2.00%, and Beryllium from 0.001 to 0.005%. ______________________________________
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.