EP 1904659 B1 20181114 - A WROUGHT ALUMINUM AA7000-SERIES ALLOY PRODUCT AND METHOD OF PRODUCING SAID PRODUCT
Title (en)
A WROUGHT ALUMINUM AA7000-SERIES ALLOY PRODUCT AND METHOD OF PRODUCING SAID PRODUCT
Title (de)
EIN GEHÄMMERTES LEGIERUNGSPRODUKT DER ALUMINIUM AA7000-SERIE UND EINE METHODE DES PRODUZIERENS DES BESAGTEN PRODUKTES
Title (fr)
PRODUIT MARTELÉ D'ALLIAGE D'ALUMINIUM AA7000-SERIES ET MÉTHODE DE PRODUIRE LEDIT PRODUIT
Publication
Application
Priority
- EP 2006006654 W 20060707
- EP 05076673 A 20050721
- EP 06776150 A 20060707
Abstract (en)
[origin: CA2615852A1] This invention relates to a wrought aluminum AA7000-series alloy product, comprising (in wt %): Zn 7.5 to 14.0, Mg 1.0 to 5.0, Cu < 0.28, Fe < 0.30, Si < 0.25 and one or more of selected from the group consisting of: Zr < 0.30, Ti < 0.30, Hf < 0.30, Mn < 0.80, Cr < 0.40, V < 0.40, and Sc< 0.70, remainder: incidental elements and impurities, each < 0.05, total < 0.15, and balance aluminum, said product having reduced hot crack sensitivity, also having improved strength and toughness properties, and when in artificially aged condition having a hardness of more than 180 HB.
IPC 8 full level
C22C 21/10 (2006.01); C22F 1/053 (2006.01)
CPC (source: EP)
C22C 21/10 (2013.01); C22F 1/053 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
FR 2888854 A1 20070126; FR 2888854 B1 20080613; BR PI0612903 A2 20101207; CA 2615852 A1 20070125; CA 2615852 C 20150224; CN 101243196 A 20080813; CN 101243196 B 20110112; EP 1904659 A1 20080402; EP 1904659 B1 20181114; JP 2009501847 A 20090122; JP 5231223 B2 20130710; RU 2008102079 A 20090827; RU 2413025 C2 20110227; WO 2007009616 A1 20070125
DOCDB simple family (application)
FR 0606668 A 20060721; BR PI0612903 A 20060707; CA 2615852 A 20060707; CN 200680029656 A 20060707; EP 06776150 A 20060707; EP 2006006654 W 20060707; JP 2008521839 A 20060707; RU 2008102079 A 20060707