Global Patent Index - EP 3279350 B1

EP 3279350 B1 20200108 - METHOD FOR PRODUCING AN OBJECT MADE FROM A HARDENABLE ALUMINIUM ALLOY

Title (en)

METHOD FOR PRODUCING AN OBJECT MADE FROM A HARDENABLE ALUMINIUM ALLOY

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES GEGENSTANDES AUS HÄRTBARER ALUMINIUMLEGIERUNG

Title (fr)

PROCÉDÉ DE PRODUCTION D'UN OBJET FABRIQUÉ À PARTIR D'UN ALLIAGE D'ALUMINIUM DURCISSABLE

Publication

EP 3279350 B1 20200108 (EN)

Application

EP 16182951 A 20160805

Priority

EP 16182951 A 20160805

Abstract (en)

[origin: EP3279350A1] The invention concerns a method for producing an object (1) made from a hardenable aluminium alloy, the method comprising: providing a raw product of the hardenable aluminium alloy; heating the raw product of the hardenable aluminium alloy to an elevated temperature in order to dissolve precipitates; optionally holding the raw product of the hardenable aluminium alloy at the elevated temperature for a predetermined time; rapidly quenching the raw product of the hardenable aluminium alloy to a temperature lower than the elevated temperature in order to maintain at least partly dissolved precipitates within the aluminium alloy; forming the raw product of the hardenable aluminium alloy to produce the object (1) below a temperature of 0 °C, in particular below -150 °C, to produce the object (1). Furthermore, the invention comprises a structured component obtainable by this method.

IPC 8 full level

C22C 21/08 (2006.01); C22C 21/10 (2006.01); C22F 1/05 (2006.01); C22F 1/053 (2006.01)

CPC (source: EP)

C22C 21/08 (2013.01); C22C 21/10 (2013.01); C22F 1/05 (2013.01); C22F 1/053 (2013.01)

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3279350 A1 20180207; EP 3279350 B1 20200108; ES 2783599 T3 20200917

DOCDB simple family (application)

EP 16182951 A 20160805; ES 16182951 T 20160805