Invention Grant
US08277580B2 Al-Zn-Cu-Mg aluminum base alloys and methods of manufacture and use
有权
Al-Zn-Cu-Mg铝基合金及其制造和使用方法
- Patent Title: Al-Zn-Cu-Mg aluminum base alloys and methods of manufacture and use
- Patent Title (中): Al-Zn-Cu-Mg铝基合金及其制造和使用方法
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Application No.: US11350721Application Date: 2006-02-10
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Publication No.: US08277580B2Publication Date: 2012-10-02
- Inventor: Vic Dangerfield , Kenneth Paul Smith , Timothy Warner , David Dumont
- Applicant: Vic Dangerfield , Kenneth Paul Smith , Timothy Warner , David Dumont
- Applicant Address: FR Courbevoie US WV Ravenswood
- Assignee: Constellium France,Constellium Rolled Products Ravenswood, LLC
- Current Assignee: Constellium France,Constellium Rolled Products Ravenswood, LLC
- Current Assignee Address: FR Courbevoie US WV Ravenswood
- Agency: Baker, Donelson, Bearman, Caldwell & Berkowitz, PC
- Main IPC: C22C21/10
- IPC: C22C21/10
Abstract:
A rolled or forged Al—Zn—Cu—Mg aluminum-based alloy wrought product having a thickness from 2 to 10 inches. The product has been treated by solution heat-treatment, quenching and aging, and the product comprises (in weight-%): Zn 6.2-7.2, Mg 1.5-2.4, Cu 1.7-2.1. Fe 0-0.13, Si 0-0.10, Ti 0-0.06, Zr 0.06-0.13, Cr 0-0.04, Mn 0-0.04, Mn 0-0.04, impurities and other incidental elements ≦0.05 each. Alloys per se and aircraft and aerospace uses, as well as methods of making products are also disclosed.
Public/Granted literature
- US20060191609A1 Al-Zn-Cu-Mg aluminum base alloys and methods of manufacture and use Public/Granted day:2006-08-31
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