Global Patent Index - EP 1815036 A2

EP 1815036 A2 20070808 - ALUMINIUM ALLOY FOR COMPONENT WITH HIGH HOT PROCESS MECHANICAL STRENGTH

Title (en)

ALUMINIUM ALLOY FOR COMPONENT WITH HIGH HOT PROCESS MECHANICAL STRENGTH

Title (de)

ALUMINIUMLEGIERUNG FÜR KOMPONENTEN MIT HOHER MECHANISCHER FESTIGKEIT BEI HEISSVERFAHREN

Title (fr)

ALLIAGE D'ALUMINIUM POUR PIECE A HAUTE RESISTANCE MECANIQUE A CHAUD

Publication

EP 1815036 A2 20070808 (FR)

Application

EP 05820753 A 20051123

Priority

  • FR 2005002909 W 20051123
  • FR 0412579 A 20041126

Abstract (en)

[origin: WO2006056686A2] The invention concerns an aluminium alloy for a component having to exhibit high hot process mechanical resistance in the 230-430 °C temperature range consisting (in wt. %) of: Mg: < 0.5; Si: 8.0 - 13; Cu: 4.0 9.0; Ni: 1.0 4.0; Fe: < 1.0; Mn: < 1.0; Zn: < 1.0; V: < 0.3; Ti < 0.3; Zr < 0.05; P: 0.001 0.05; other elements < 0.15 each and < 0.30 in total, the rest being aluminium. More particularly, the invention concerns alloys for internal combustion engine pistons.

IPC 8 full level

C22C 21/02 (2006.01)

CPC (source: EP)

C22C 21/02 (2013.01)

Citation (search report)

See references of WO 2006056686A2

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

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

WO 2006056686 A2 20060601; WO 2006056686 A3 20070215; EP 1815036 A2 20070808; FR 2878534 A1 20060602; FR 2878534 B1 20071019

DOCDB simple family (application)

FR 2005002909 W 20051123; EP 05820753 A 20051123; FR 0412579 A 20041126