Invention Grant
US09533339B2 Method of producing a shaped Al alloy panel for aerospace applications
有权
生产用于航空航天应用的成形Al合金面板的方法
- Patent Title: Method of producing a shaped Al alloy panel for aerospace applications
- Patent Title (中): 生产用于航空航天应用的成形Al合金面板的方法
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Application No.: US13993018Application Date: 2011-10-28
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Publication No.: US09533339B2Publication Date: 2017-01-03
- Inventor: Arjen Kamp , Sabine Maria Spangel
- Applicant: Arjen Kamp , Sabine Maria Spangel
- Applicant Address: DE Koblenz
- Assignee: ALERIS ROLLED PRODUCTS GERMANY GMBH
- Current Assignee: ALERIS ROLLED PRODUCTS GERMANY GMBH
- Current Assignee Address: DE Koblenz
- Agency: Vorys, Sater, Seymour and Pease LLP
- Priority: EP10195118 20101215
- International Application: PCT/EP2011/068966 WO 20111028
- International Announcement: WO2012/079828 WO 20120621
- Main IPC: C22F1/047
- IPC: C22F1/047 ; B21D25/00 ; C22C21/06

Abstract:
A method of producing a shaped aluminum alloy panel, preferably for aerospace or automotive applications, from 5000-series alloy sheet. The method includes: providing a sheet made of 5000-series alloy having a thickness of about 0.05 to 10 mm and a length in the longest dimension of at least 800 mm; and stretch forming the sheet at a forming temperature between −100° C. and −25° C., to obtain a shaped aluminum alloy panel. A shaped article formed by the above method is also provided.
Public/Granted literature
- US20130312881A1 METHOD OF PRODUCING A SHAPED AL ALLOY PANEL FOR AEROSPACE APPLICATIONS Public/Granted day:2013-11-28
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