发明名称 VERFAHREN ZUR ERHÖHUNG DER BRUCHZÄHIGKEIT IN ALUMINIUM-LITHIUM-LEGIERUNGEN
摘要 An aluminum-lithium alloy is processed with controlled amounts of copper, lithium, manganese and zirconium to produce a product having improved fracture toughness in the short longitudinal (S-L) direction and acceptable strength in the short transverse (ST) direction.
申请公布号 AT250675(T) 申请公布日期 2003.10.15
申请号 AT19980903777T 申请日期 1998.01.30
申请人 PECHINEY ROLLED PRODUCTS, LLC 发明人 CHO, ALEX;SKILLINGBERG, MICHAEL, H.;GREENE, RICHARD, E.;NIEDZINSKI, MICHAEL, M.
分类号 C22C21/12;C22F1/057;(IPC1-7):C22C21/00 主分类号 C22C21/12
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