Invention Grant
- Patent Title: AlMgMn alloy product with improved corrosion resistance
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Application No.: US17275669Application Date: 2019-09-09
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Publication No.: US12024765B2Publication Date: 2024-07-02
- Inventor: Marine Ledoux , Maria Belen Davo Gutierrez , Timothy Warner
- Applicant: CONSTELLIUM ISSOIRE , CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC
- Applicant Address: FR WV Issoire
- Assignee: CONSTELLIUM ISSOIRE
- Current Assignee: CONSTELLIUM ISSOIRE
- Current Assignee Address: FR
- Agency: McBee Moore & Vanik, IP LLC
- Priority: FR 58257 2018.09.13
- International Application: PCT/FR2019/052061 2019.09.09
- International Announcement: WO2020/053507A 2020.03.19
- Date entered country: 2021-03-11
- Main IPC: B32B15/01
- IPC: B32B15/01 ; C22C21/08 ; C22F1/047
Abstract:
The invention relates to a method for manufacturing an aluminum alloy sheet, wherein an aluminum alloy is prepared with the following composition, in wt %: Mg: 4.0-5.2, Mn: 0.40-1.0, Zn: 0.15-0.40, at least one element selected from Ti, Cr, Cu and Zr, the content of the element, if selected, being 0.01-0.15 for Ti, 0.05-0.25 for Cr, 0.02-0.25 for Cu, 0.05-0.25 for Zr, Fe:
Information query
