Abstract
An aluminum alloy for shaped castings, the alloy having the following composition ranges in weight percent: about 6.0–8.5% silicon, less than 0.4% magnesium, less than 0.1% cerium, less than 0.2% iron, copper in a range from about 0.1% to about 0.5% and/or zinc in a range from about 1% to about 4%, the alloy being particularly suited for T5 heat treatment.
- Patent number: 7087125
- Filing date: Jan 28, 2005
- Issue date: Aug 8, 2006
- Inventors: Jen C. Lin, Cagatay Yanar, Wenping Zhang, Pål S. Jacobsen, Geir Grasmo, Michael K. Brandt, Moustapha Mbaye, Martijn Vos, Michael V. Glazoff, Knut Pettesen, Svein Jorgensen, Terje Johnsen
- Assignee: Alcoa Inc.
- Primary Examiner: George Wyszomierski
- Secondary Examiner: Janelle Morillo
- Attorneys: Greenberg Traurig LLP, Harry A. Hild, Jr.Application number: 11/045,845
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