| 发明名称 |
Method of improving fracture toughness in aluminium-lithium alloys |
| 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 |
EP1359232(B1) |
申请公布日期 |
2006.11.29 |
| 申请号 |
EP20030015053 |
申请日期 |
1998.01.30 |
| 申请人 |
ALCAN ROLLED PRODUCTS - RAVENSWOOD, LLC |
发明人 |
CHO, ALEX;SKILLINGBERG, MICHAEL;GREENE, RICHARD;NIEDZINSKI, MICHAEL |
| 分类号 |
C22C21/00;C22C21/12;C22F1/057 |
主分类号 |
C22C21/00 |
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