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.