专利名称：Aluminum-lithium alloys
发明人：Sharvan Kumar, K.,Pickens, Joph Robert 申请号：EP87310593.6
申请日：19871201
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公开号：EP0273600B1
公开日：
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19920318
专利内容由知识产权出版社提供
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摘要：A group of alloys, bad on aluminum and containing: about 1.0 to 2.8% lithium; an alloying element lected from about 2.5 to 7.0% magnesium or about 4.0 to 7.0% copper and less than about 1.0% of at least one additive element lected from zirconium, chromium, and mangane. The alloys have an improved combination of properties such as strength, ductility and weldability and in some cas improved tensile properties at cryogenic temperatures.
feige申请人：COMALCO ALUMINIUM, LTD.
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想法英语代理机构：Crisp, David Normanelectronic
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