发明名称 |
Aluminum-lithium alloy (4) |
摘要 |
An aluminum-lithium alloy exhibiting good fracture toughness and relatively high strength has a nominal composition of 2.5 percent lithium, 1.0 percent magnesium, 1.6 percent copper, 0.12 percent zirconium with the balance being aluminum and trace elements.
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申请公布号 |
US4735774(A) |
申请公布日期 |
1988.04.05 |
申请号 |
US19830567355 |
申请日期 |
1983.12.30 |
申请人 |
THE BOEING COMPANY |
发明人 |
NARAYANAN, G. HARI;QUIST, WILLIAM E.;CURTIS, R. EUGENE |
分类号 |
C22C21/00;(IPC1-7):C22C21/00 |
主分类号 |
C22C21/00 |
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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