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ALUMINUM ALLOY COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME

United States Patent Application

20170335437
A1
View the Complete Application at the US Patent & Trademark Office
Oak Ridge National Laboratory - Visit the Partnerships Directorate Website
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.
Shyam, Amit (Knoxville, TN), Yamamoto, Yukinori (Knoxville, TN), Shin, Dongwon (Knoxville, TN), Roy, Shibayan (Kharagpur, IN), Haynes, James A. (Knoxville, TN), Maziasz, Philip J. (Oak Ridge, TN), Sabau, Adrian (Knoxville, TN), Rodriguez-Jasso, Andres F. (Garcia, MX), Gonzalez-Villarreal, Jose A. (Monterrey, MX), Talamantes-Silva, Jose (Monterrey, MX), Zhang, Lin (Windsor, CA), Glaspie, Christopher R. (Rochester Hills, MI), Mirmiran, Seyed (Auburn Hills, MI)
15/ 160,926
May 20, 2016
ACKNOWLEDGMENT OF GOVERNMENT SUPPORT [0001] This invention was made with government support under Contract No. DE-AC05-00OR22725 awarded by the U.S. Department of Energy. The government has certain rights in the invention.