EP 2379765 A1 20111026 - METHOD FOR THE MANUFACTURE OF AN ALUMINIUM ALLOY PLATE PRODUCT HAVING LOW LEVELS OF RESIDUAL STRESS
Title (en)
METHOD FOR THE MANUFACTURE OF AN ALUMINIUM ALLOY PLATE PRODUCT HAVING LOW LEVELS OF RESIDUAL STRESS
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES ALUMINIUMLEGIERUNGSPLATTENPRODUKTS MIT NIEDRIGER RESTSPANNUNG
Title (fr)
PROCÉDÉ DE FABRICATION D'UN PRODUIT DE TYPE TÔLE D'ALLIAGE D'ALUMINIUM PRÉSENTANT DE FAIBLES TAUX DE CONTRAINTE RÉSIDUELLE
Publication
Application
Priority
- EP 2010050479 W 20100115
- EP 09150734 A 20090116
- US 14525809 P 20090116
- EP 10700994 A 20100115
Abstract (en)
[origin: WO2010081889A1] The invention relates to a method of the manufacture of a thick gauge aluminium alloy plate having reduced level of residual stress, said method comprising (a) providing a solution heat-treated and quenched aluminium alloy plate having a thickness of at least 80 mm, (b) stress-relieving said plate by cold rolling the plate to achieve a reduction in the thickness direction of the plate product in a range of up to 8%.
IPC 8 full level
C22F 1/04 (2006.01)
CPC (source: EP)
C22C 21/00 (2013.01); C22F 1/04 (2013.01)
Citation (search report)
See references of WO 2010081889A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
WO 2010081889 A1 20100722; CN 102282284 A 20111214; EP 2379765 A1 20111026; EP 2379765 B1 20121031; EP 2379765 B2 20161012; EP 2379765 B8 20121212; RU 2011129115 A 20130227; RU 2524291 C2 20140727
DOCDB simple family (application)
EP 2010050479 W 20100115; CN 201080004645 A 20100115; EP 10700994 A 20100115; RU 2011129115 A 20100115