Patent · US Active

Aluminum alloy compositions and methods of making and using the same

US11220729B2 · kind B2 · utility

0Cited by

7References

13Claims

0Family size

Assignees

Inventors

Amit Shyam · Knoxville, US
Yukinori Yamamoto · Tokyo, JP
Dongwon Shin · San Diego, US
Shibayan Roy · Rajpura, IN
James A. Haynes · Knoxville, US
Philip J. Maziasz · Oak Ridge, US
Adrian S. Sabau · Knoxville, US
Andres F. Rodriguez-Jasso · Garcia, MX
Jose A. Gonzalez-Villarreal · Monterrey, MX
Jose Talamantes-Silva · San Mateo del Mar, MX
Lin Zhang · Tongxiang, CN
Christopher R. Glaspie · Rochester Hills, US
Seyed Mirmiran · Auburn Hills, US

Key dates

Filing date	May 20, 2016
Grant date	Jan 11, 2022
Priority date	—
Expiry date	Jul 27, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC22F1/057
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present disclosure concerns embodiments of aluminum alloy compositions exhibiting microstructural stability and strength at high temperatures. The disclosed aluminum alloy compositions comprise particular combinations of components that contribute the ability of the compositions 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.