公开(公告)号：EP0149194A3

公开(公告)日：1985-08-07

申请号：EP84115929

申请日：1984-12-20

申请人： THE BOEING COMPANY

发明人： Curtis, Eugene R. ,  Narayanan, Hari G. ,  Quist, William E. ,  Hyatt, Michael V.

IPC分类号： C22C21/00

CPC分类号： C22C21/00

摘要： An aluminum-lithium alloy exhibiting a good blend of fracture toughness and high strength has a nominal composition of 2.45 percent lithium, 1.4 percent copper, and 0.12 percent zirconium with the balance being aluminum and trace elements.

公开(公告)号：EP0149194A2

公开(公告)日：1985-07-24

申请号：EP84115929.6

申请日：1984-12-20

申请人： THE BOEING COMPANY

发明人： Curtis, Eugene R. ,  Narayanan, Hari G. ,  Quist, William E. ,  Hyatt, Michael V.

IPC分类号： C22C21/00

CPC分类号： C22C21/00

摘要： An aluminum-lithium alloy exhibiting a good blend of fracture toughness and high strength has a nominal composition of 2.45 percent lithium, 1.4 percent copper, and 0.12 percent zirconium with the balance being aluminum and trace elements.

摘要翻译： 表现出良好的断裂韧性和高强度共混物的铝锂合金的标称组成为2.45％的锂，1.4％的铜和0.12％的锆，余量为铝和微量元素。