发明公开
- 专利标题： Aluminum-lithium alloy
- 专利标题（中）： 铝Lithiumlegierung。
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申请号： EP86108331.9申请日： 1986-06-19
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公开(公告)号： EP0214381A1公开(公告)日： 1987-03-18
- 发明人: Narayanan, Hari G. , Curtis, R. Eugene , Quist, William E. , Hyatt, Michael V. , Axter, Sven E.
- 申请人： The Boeing Company
- 申请人地址： Younker Building, 2nd Floor, 3900 E. Valley Highway Renton, Washington 98055 US
- 专利权人： The Boeing Company
- 当前专利权人： The Boeing Company
- 当前专利权人地址： Younker Building, 2nd Floor, 3900 E. Valley Highway Renton, Washington 98055 US
- 代理机构： Bruin, Cornelis Willem
- 优先权： US788541 19850820
- 主分类号： C22C21/00
- IPC分类号： C22C21/00 ; C22C21/12 ; C22C21/16 ; C22F1/04 ; C22F1/057
摘要：
An aluminium-lithium alloy exhibiting good fracture toughness and relatively high strength, having a composition of 2.0 to 2.4% Li, 0.3 to 0.9% Mg. 2.1 to 2.9% Cu, 0.08 to 0.15% Zr, up to 0.15% Fe, up to 0.12% Si, up to 0.25% Zn, up to 0.15% Ti, up to 0.1% Cr, balance Al. A preferred composition has 2.2% Li, 0.6% Mg, 2.5% Cu, 0.12% Zr, balance Al.
公开/授权文献
- EP0214381B1 Aluminum-lithium alloy 公开/授权日：1991-12-18
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