EP 3293278 A1 20180314 - HYPEREUTECTIC HIGH PRESSURE DIE CAST ALUMINUM-SILICON CAST ALLOY
Title (en)
HYPEREUTECTIC HIGH PRESSURE DIE CAST ALUMINUM-SILICON CAST ALLOY
Title (de)
HYPEREUTEKTISCHE ALUMINIUM SILICIUM HOCHDRUCKGUSSLEGIERUNG
Title (fr)
ALLIAGE HYPEREUTECTIQUE ALUMINIUM SILICIUM POUR COULEE SOUS HAUTE PRESSION
Publication
Application
Priority
US 201615263859 A 20160913
Abstract (en)
The present invention discloses a hypereutectic high pressure die cast aluminum silicon alloy comprising: 16% to 23% by weight silicon, 0.01% to 1.5% by weight iron, 0.01% to 0.6% by weight manganese, 0.01% to 1.3% by weight magnesium, 0.05% to 0.2% by weight strontium, optionally 0.01% to 4.5% by weight nickel, and the balance aluminum, wherein the die cast alloy has a microstructure with a volume fraction of primary silicon of greater than 10%.
IPC 8 full level
C22C 21/00 (2006.01); B22D 17/00 (2006.01); B22D 21/00 (2006.01); C22C 21/02 (2006.01); C22C 21/04 (2006.01); C22C 21/06 (2006.01)
CPC (source: CN EP)
B22D 17/00 (2013.01 - EP); B22D 21/007 (2013.01 - EP); C22C 21/02 (2013.01 - CN EP)
Citation (applicant)
- US 1387900 A 19210816 - ALADAR PACZ
- US 1410461 A 19220321 - EDWARDS JUNIUS D, et al
- US 6168675 B1 20010102 - FANG QUE-TSANG [US], et al
- US 6763876 B1 20040720 - DONAHUE RAYMOND J [US], et al
- US 7666353 B2 20100223 - DONAHUE RAYMOND J [US], et al
- S.D. MCDONALD: "Ph.D. thesis", July 2002, UNIVERSITY OF QUEENSLAND
Citation (search report)
- [AD] US 6168675 B1 20010102 - FANG QUE-TSANG [US], et al
- [AD] US 7666353 B2 20100223 - DONAHUE RAYMOND J [US], et al
- [I] DAVAMI P ET AL: "Strontium as a modifying agent for Al-Si eutectic alloy", BRITISH FOUNDRY, INSTITUTE OF BRITISH FOUNDRYMEN, CHESTERFIELD, GB, vol. 72, no. 4, 1 January 1979 (1979-01-01), pages 4 - 7, XP009064981, ISSN: 0007-0718
- [I] DINNIS C M ET AL: "The influence of strontium on porosity formation in Al-Si alloys", METALLURGICAL AND MATERIALS TRANSACTIONS A: PHYSICAL METALLURGY & MATERIALS SCIE, ASM INTERNATIONAL, MATERIALS PARK, OH, US, vol. 35A, no. 11, 1 November 2004 (2004-11-01), pages 3531 - 3541, XP009064933, ISSN: 1073-5623, DOI: 10.1007/S11661-004-0190-9
- [I] vol. 18, 1 January 1992, ASM INTERNATIONAL, article BARRIE S SHABEL ET AL: "Friction and Wear of Aluminum-Silicon Alloys", pages: 785 - 794, XP055447945, DOI: 10.1361/asmhba0002331
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3293278 A1 20180314; EP 3293278 B1 20220309; CN 107815566 A 20180320; JP 2018044243 A 20180322; JP 6998711 B2 20220210
DOCDB simple family (application)
EP 17020405 A 20170906; CN 201710791012 A 20170905; JP 2017175129 A 20170912