Global Patent Index - EP 2644726 A4

EP 2644726 A4 20160629 - ALUMINUM-MAGNESIUM ALLOY AND MANUFACTURING METHOD THEREOF

Title (en)

ALUMINUM-MAGNESIUM ALLOY AND MANUFACTURING METHOD THEREOF

Title (de)

ALUMINIUM-MAGNESIUM-LEGIERUNG UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

ALLIAGE D'ALUMINIUM-MAGNÉSIUM ET SON PROCÉDÉ DE FABRICATION

Publication

EP 2644726 A4 20160629 (EN)

Application

EP 11843702 A 20111121

Priority

  • KR 20100116442 A 20101122
  • KR 20100116449 A 20101122
  • KR 20100116451 A 20101122
  • KR 2011008881 W 20111121

Abstract (en)

[origin: EP2644726A2] Provided are an extruded aluminum (Al)-magnesium (Mg) material and a method of producing the same. An Al-Mg master alloy having a first Mg content is provided. An Al-Mg alloy having a second Mg content less than the first Mg content is prepared by adding the Al-Mg master alloy into molten Al and then casting the molten Al. An extruded Al-Mg material is prepared by extruding the Al-Mg alloy.

IPC 8 full level

C22C 21/06 (2006.01); B22D 21/04 (2006.01)

CPC (source: EP US)

B22D 21/007 (2013.01 - EP US); C22C 1/03 (2013.01 - EP US); C22C 21/06 (2013.01 - EP US); C22C 23/02 (2013.01 - US); B22D 25/00 (2013.01 - EP US)

Citation (search report)

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 2644726 A2 20131002; EP 2644726 A4 20160629; US 2013236351 A1 20130912; WO 2012070818 A2 20120531; WO 2012070818 A3 20120719

DOCDB simple family (application)

EP 11843702 A 20111121; KR 2011008881 W 20111121; US 201113988940 A 20111121