Global Patent Index - EP 2719784 A1

EP 2719784 A1 20140416 - ALUMINUM ALLOY HAVING EXCELLENT HIGH-TEMPERATURE CHARACTERISTICS

Title (en)

ALUMINUM ALLOY HAVING EXCELLENT HIGH-TEMPERATURE CHARACTERISTICS

Title (de)

ALUMINIUMLEGIERUNG MIT HERVORRAGENDEN HOCHTEMPERATUREIGENSCHAFTEN

Title (fr)

ALLIAGE D'ALUMINIUM AYANT D'EXCELLENTES CARACTÉRISTIQUES À HAUTE TEMPÉRATURE

Publication

EP 2719784 A1 20140416 (EN)

Application

EP 12796774 A 20120514

Priority

  • JP 2011130719 A 20110610
  • JP 2012085178 A 20120404
  • JP 2012062266 W 20120514

Abstract (en)

An Al alloy having excellent high-temperature characteristics (heat resistance, high temperature fatigue strength, creep resistance under high temperatures, and high temperature yield strength) comprises more than 0.1 mass% and up to 1.0 mass% of Si, 3.0-7.0 mass% of Cu, 0.05-1.5 mass% of Mn, 0.01-2.0 mass% of Mg, 0.01-0.10 mass% of Ti, and 0.05-1.0 mass% of Ag, Zr being restricted to less than 0.1 mass%, and the remainder consisting of Al and unavoidable impurities.

IPC 8 full level

C22C 21/12 (2006.01); C22C 21/16 (2006.01); C22F 1/057 (2006.01)

CPC (source: EP KR)

C22C 21/12 (2013.01 - EP KR); C22C 21/14 (2013.01 - KR); C22C 21/16 (2013.01 - EP KR); C22F 1/057 (2013.01 - EP)

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 2719784 A1 20140416; EP 2719784 A4 20141224; CN 103459630 A 20131218; CN 103459630 B 20151202; JP 2013014835 A 20130124; JP 5879181 B2 20160308; KR 20140002063 A 20140107; KR 20150132604 A 20151125; KR 20180115350 A 20181022; WO 2012169317 A1 20121213

DOCDB simple family (application)

EP 12796774 A 20120514; CN 201280015095 A 20120514; JP 2012062266 W 20120514; JP 2012085178 A 20120404; KR 20137030509 A 20120514; KR 20157032372 A 20120514; KR 20187029507 A 20120514