发明名称 METHOD OF IMPROVING FRACTURE TOUGHNESS IN ALUMINUM-LITHIUM ALLOYS
摘要 <p>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.</p>
申请公布号 EP0981653(B1) 申请公布日期 2003.09.24
申请号 EP19980903777 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
代理机构 代理人
主权项
地址