Global Patent Index - EP 1685267 A1

EP 1685267 A1 20060802 - HEAT RESISTANT MAGNESIUM DIE CASTING ALLOYS

Title (en)

HEAT RESISTANT MAGNESIUM DIE CASTING ALLOYS

Title (de)

WÄRMEBESTÄNDIGE DRUCKGUSS-MAGNESIUMLEGIERUNGEN

Title (fr)

ALLIAGES DE MOULAGE MECANIQUE DE MAGNESIUM RESISTANT A LA CHALEUR

Publication

EP 1685267 A1 20060802 (EN)

Application

EP 04788132 A 20040916

Priority

  • JP 2004013974 W 20040916
  • JP 2003326563 A 20030918
  • JP 2004150393 A 20040520

Abstract (en)

[origin: WO2005028691A1] A heat resistant magnesium die casting alloy simultaneously improved in heat resistance and castability and expanded in range of application is provided. It comprises, includes, by wt %, the following composition: Al: over 6 % to not more than 10 %, Ca: 1.8 to 5 %, Sr: 0.05 to 1.0 %, Mn: 0.1 to 0.6 %, and Bal: Mg and unavoidable impurities, the ratio Ca/Al of the Ca content to the Al content being 0.3 to 0.5. To improve the corrosion resistance, 0.1 to 3 % of a RE may also be added.

IPC 8 full level

B22D 21/04 (2006.01); C22C 23/02 (2006.01); B22D 17/00 (2006.01)

CPC (source: EP KR US)

C22C 23/02 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2005028691A1

Designated contracting state (EPC)

BE DE GB IT NL

DOCDB simple family (publication)

WO 2005028691 A1 20050331; AU 2004274799 A1 20050331; AU 2004274799 B2 20080522; CA 2536682 A1 20050331; CA 2536682 C 20101123; DE 602004008797 D1 20071018; DE 602004008797 T2 20080612; EP 1685267 A1 20060802; EP 1685267 B1 20070905; JP 2005113260 A 20050428; JP 4202298 B2 20081224; KR 20060040745 A 20060510; NO 20061193 L 20060412; US 2006222556 A1 20061005

DOCDB simple family (application)

JP 2004013974 W 20040916; AU 2004274799 A 20040916; CA 2536682 A 20040916; DE 602004008797 T 20040916; EP 04788132 A 20040916; JP 2004150393 A 20040520; KR 20067005415 A 20060317; NO 20061193 A 20060314; US 56877506 A 20060221