发明名称 |
AL-CU-MG-AG-MN ALLOY FOR STRUCTURAL APPLICATIONS REQUIRING HIGH STRENGTH AND HIGH DUCTILITY |
摘要 |
An aluminum alloy having improved strength and ductility, comprising: Cu 3.5-5.8 wt. %, Mg 0.2-1.5 wt. % Mn 0.2-0.5 wt. % Ag 0.2-0.8 wt. % Ti 0.02-0.12 wt. % and optionally one or more selected from the group consisting of Cr 0.1-0.8 wt. %, Hf 0.1-1.0 wt. %, Sc 0.03-0.6 wt. %, and V 0.05-0.15 wt. %, balance aluminum and incidental elements and impurities, and wherein the alloy is substantially zirconium-free. |
申请公布号 |
EP1641952(A2) |
申请公布日期 |
2006.04.05 |
申请号 |
EP20040753336 |
申请日期 |
2004.05.26 |
申请人 |
ALCAN ROLLED PRODUCTS - RAVENSWOOD, LLC;ALCAN RHENALU |
发明人 |
CHO, ALEX;DANGERFIELD, VIC;BES, BERNARD;WARNER, TIMOTHY |
分类号 |
C22C21/16;C22C;C22C21/00;C22C21/12;C22C21/14;C22F1/057 |
主分类号 |
C22C21/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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