Patent · US Active

Aluminum alloy compositions and methods of making and using the same

US11242587B2 · kind B2 · utility

0Cited by

8References

17Claims

0Family size

Assignees

Inventors

Amit Shyam · Knoxville, US
James A. Haynes · Knoxville, US
Adrian S. Sabau · Knoxville, US
Dongwon Shin · San Diego, US
Yukinori Yamamoto · Tokyo, JP
Christopher R. Glaspie · Rochester Hills, US
Jose A. Gonzalez-Villarreal · Monterrey, MX
Seyed Mirmiran · Auburn Hills, US
Andres F. Rodriguez-Jasso · Garcia, MX

Key dates

Filing date	May 12, 2017
Grant date	Feb 8, 2022
Priority date	—
Expiry date	Nov 26, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC22C21/18
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present disclosure concerns embodiments of aluminum alloy compositions exhibiting superior microstructural stability and strength at high temperatures. The disclosed aluminum alloy compositions comprise particular combinations of components that contribute the ability of the alloys to exhibit improved microstructural stability and hot tearing resistance as compared to conventional alloys. Also disclosed herein are embodiments of methods of making and using the alloys.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.