| 发明名称 |
Aluminium-lithium alloy (4). |
| 摘要 |
<p>An aluminum-lithium alloy exhibiting good fracture toughness and relatively high strength has a nominal composition of 2.5 percent lithium, 1.0 percent magnesium, 1.6 percent copper, 0.12 percent zirconium with the balance being aluminium and trace elements.</p> |
| 申请公布号 |
EP0149193(A2) |
申请公布日期 |
1985.07.24 |
| 申请号 |
EP19840115926 |
申请日期 |
1984.12.20 |
| 申请人 |
THE BOEING COMPANY |
发明人 |
NARAYANAN, HARI G.;QUIST, WILLIAM E. |
| 分类号 |
C22C21/00;(IPC1-7):C22C21/00;C22C21/16 |
主分类号 |
C22C21/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
