发明名称 |
Method of producing a copper and scandium free aluminium alloy |
摘要 |
A copper-free wrought aluminum alloy product and method for producing the same are provided. In one example, the alloy has a composition of about 0.01 to about 1.5 weight percent silver; about 1.0 to about 3.0 weight percent magnesium; about 4.0 to about 10.0 weight percent zinc; about 0.05 to about 0.25 weight percent zirconium; a maximum of 0.15 weight percent iron; a maximum of 0.15 weight percent silicon; and a remainder including aluminum, incidental elements, and impurities. In one example, the alloy may be used to manufacture structural elements for aircraft. |
申请公布号 |
EP2252718(B1) |
申请公布日期 |
2016.12.14 |
申请号 |
EP20080781261 |
申请日期 |
2008.07.02 |
申请人 |
The Boeing Company |
发明人 |
REICHLINGER, Burke, L.;McELROY, Brien, J.;GHEORGHE, Iulian |
分类号 |
C22F1/053;C22C21/10 |
主分类号 |
C22F1/053 |
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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