Wrought aluminium-magnesium alloy product

US7727346B2 · kind B2 · utility

Assignees

• Corus Aluminum NV · BE
• Corus Aluminum Walzprodukte GmbH · DE

Inventors

• Job Anthonius Van Der Hoeven · Haarlem, NL
• Linzong Zhuang · Leiden, NL
• Bruno Schepers · Brasschaat, BE
• Peter De Smet · Sint-Martens-Latem, BE
• Jean Pierre Jules Baekelandt · Lier, BE

Key dates

• Filing date: Apr 25, 2007
• Grant date: Jun 1, 2010
• Expiry date: Jul 24, 2028

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F17C2270/0178
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A method of making a wrought aluminium-magnesium alloy rolled product, having a composition (in wt. %) of: 3.1<Mg<4.5; 0.4<Mn<0.85; 0.4<Zn<0.8; 0.06<Cu<0.35; 0.06<Cr<0.2; Fe<0.35; Si<0.2; Zr<0.05; Ti<0.3; impurities≦0.05 each up to a total of max. 0.15, and balance aluminium.