Aluminum alloy compositions and methods of making and using the same

Shyam, Amit; Haynes, James A.; Sabau, Adrian S.; Shin, Dongwon; Yamamoto, Yukinori; Glaspie, Christopher R.; Gonzalez-Villarreal, Jose A.; Mirmiran, Seyed; Rodriguez-Jasso, Andres F.

Title: Aluminum alloy compositions and methods of making and using the same

Patent · Tue Feb 08 00:00:00 EST 2022

OSTI ID:1892594

Shyam, Amit; Haynes, James A.; Sabau, Adrian S.; Shin, Dongwon; Yamamoto, Yukinori; Glaspie, Christopher R.; Gonzalez-Villarreal, Jose A.; Mirmiran, Seyed; Rodriguez-Jasso, Andres F.

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.

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Research Organization:: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States); FCA US LLC, Auburn Hills, MI (United States); Nemak USA, Inc., Dickson, TN (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC05-00OR22725

Assignee:: UT-Battelle, LLC (Oak Ridge, TN); FCA US LLC (Auburn Hills, MI); Nemak USA, Inc. (Dickson, TN)

Patent Number(s):: 11,242,587

Application Number:: 15/594,434

OSTI ID:: 1892594

Resource Relation:: Patent File Date: 05/12/2017

Country of Publication:: United States

Language:: English

References (15)

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Aluminum Alloy Compositions and Methods of Making and Using the Same Shyam, Amit; Yamamoto, Yukinori; Shin, Dongwon https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20170335437 US Patent Application 15/160926; 20170335437	patent-application	November 2017
Local Heat Treatment of Aluminum Panels Carsley, John E.; Hsu, Chih-Cheng; Hartsfield-Wunsch, Susan E. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20110036472 US Patent Application 12/541441; 20110036472	patent-application	February 2011
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Method for transforming Al-Cu-Li alloy sheets improving formability and corrosion resistance Sigli, Christophe; Bes, Bernard; Eberl, Frank https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20160304995 US Patent Application 14/783449; 20160304995	patent-application	October 2016
Aluminum Alloy Hall, Horace Campbell; Bradbury, Tennyson Fraser https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/1744545 US Patent Document 1,744,545	patent	January 1930
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