Invention Application
- Patent Title: ALUMINUM-LITHIUM ALLOYS, AND METHODS FOR PRODUCING THE SAME
- Patent Title (中): 铝合金及其制造方法
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Application No.: US14477520Application Date: 2014-09-04
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Publication No.: US20140367000A1Publication Date: 2014-12-18
- Inventor: Rajeev G. Kamat , John M. Newman , Ralph R. Sawtell , Jen C. Lin
- Applicant: ALCOA INC.
- Main IPC: C22F1/057
- IPC: C22F1/057 ; C22C21/16 ; C22C21/18 ; C22C21/14

Abstract:
New Al—Li alloy bodies and methods of producing the same are disclosed. The new Al—Li alloy bodies may be produced by preparing the aluminum alloy body for post-solutionizing cold work, cold working by at least 25%, and then thermally treating. The new Al—Li alloy bodies may realize improved strength and other properties.
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