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US 2024/0227433 A1Published application
Aluminum wheels and methods for casting aluminum wheels using high scrap aluminum content
AssigneeGM Global Technology Operations LLC
InventorsHenry ZHAN, Libing LIU, Jianfeng WANG, Yunhu ZHANG
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Abstract
A method for casting an aluminum wheel comprises preparing a melt having a predetermined chemistry and including silicon in a range from 8.5 to 10% mass and aluminum; degassing and refining the melt; adding a grain refiner including aluminum-titanium-vanadium-boron (Al—Ti—V—B) and a master alloy to the melt; and casting the aluminum wheel.
Claims19
A method for casting an aluminum wheel, comprising:
- preparing a melt having a predetermined chemistry and including silicon in a range from 8.5 to 10% mass and aluminum;
- degassing and refining the melt;
- adding a grain refiner including aluminum-titanium-vanadium-boron (Al—Ti—V—B) and a master alloy to the melt;
- and
- casting the aluminum wheel.
2 more elements
An aluminum wheel comprising:
- a hub;
- a rim;
- and
- a plurality of spokes connected the hub to the rim,
- wherein the aluminum wheel is cast and includes:
- silicon (Si) in a range from 8.5 to 10% mass;
- iron (Fe) in a range from 0.1 to 0.25% mass;
- and
- aluminum comprising greater than or equal to 70% mass scrap aluminum.
6 more elements
Dependencies are inferred from the claim text.