Global Patent Index - EP 2383358 A4

EP 2383358 A4 20180815 - HEAT RESISTANT ALUMINUM ALLOY, AND METHOD FOR MANUFACTURING SAME

Title (en)

HEAT RESISTANT ALUMINUM ALLOY, AND METHOD FOR MANUFACTURING SAME

Title (de)

WÄRMEBESTÄNDIGE ALUMINIUMLEGIERUNG UND VERFAHREN ZU IHRER HERSTELLUNG

Title (fr)

ALLIAGE D'ALUMINIUM THERMORÉSISTANT ET PROCÉDÉ DE FABRICATION CORRESPONDANT

Publication

EP 2383358 A4 20180815 (EN)

Application

EP 10735996 A 20100125

Priority

  • KR 2010000454 W 20100125
  • KR 20090006688 A 20090128
  • KR 20090006689 A 20090128
  • KR 20090006691 A 20090128
  • KR 20090006692 A 20090128
  • KR 20090006693 A 20090128
  • KR 20090006694 A 20090128
  • KR 20090006697 A 20090128
  • KR 20090006698 A 20090128

Abstract (en)

[origin: EP2383358A2] Disclosed is a heat-resistant aluminum alloy including aluminum and two types of alloy elements which are combined while forming a homogeneous solid solution reinforcing phase. The disclosed heat-resistant aluminum alloy includes the alloy elements that form a homogeneous solid solution and do not have a solvus line with respect to aluminum as a matrix metal and, therefore, the formed homogeneous solid solution reinforcing phase does not react with aluminum even at a temperature up to 300°C, thus not becoming coarse or undergoing phase decomposition. Consequently, the disclosed aluminum alloy may have remarkably enhanced heat resistance.

IPC 8 full level

C22C 21/00 (2006.01); C22C 21/12 (2006.01)

CPC (source: EP US)

C21D 6/00 (2013.01 - EP US); C22C 1/03 (2013.01 - EP US); C22C 21/00 (2013.01 - EP US); C22C 21/12 (2013.01 - EP US); C22F 1/04 (2013.01 - EP US); C22F 1/057 (2013.01 - EP US); C21D 2201/03 (2013.01 - EP US); C21D 2211/004 (2013.01 - EP US)

Citation (search report)

  • [X] MONDOLFO, L.F.: "ALUMINUM ALLOYS: STRUCTURE AND PROPERTIES", 1 January 1976, BUTTERWORTHS, LONDON, UK, ISBN: 978-0-408-70680-5, pages: 478,483, XP002777574
  • [I] MOLDOVAN P ET AL: "Microscopic study regarding the microstructure evolution of the 8006 alloy in the plastic deformation process", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, ELSEVIER, NL, vol. 153-154, 10 November 2004 (2004-11-10), pages 408 - 415, XP027526956, ISSN: 0924-0136, [retrieved on 20041210]

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)

EP 2383358 A2 20111102; EP 2383358 A4 20180815; CN 102301020 A 20111228; CN 102301020 B 20140625; US 2012020829 A1 20120126; WO 2010087605 A2 20100805; WO 2010087605 A3 20101104

DOCDB simple family (application)

EP 10735996 A 20100125; CN 201080005911 A 20100125; KR 2010000454 W 20100125; US 201013146304 A 20100125