EP 1147237 B1 20030723 - HYPEREUTECTIC ALUMINIUM-SILICON ALLOY PRODUCT FOR SEMISOLID FORMING
Title (en)
HYPEREUTECTIC ALUMINIUM-SILICON ALLOY PRODUCT FOR SEMISOLID FORMING
Title (de)
PRODUKT AUS ÜBEREUTEKTISCHER ALUMINUM-SILIZIUM LEGIERUNG ZUR VERFORMUNG IN HALBFESTEM ZUSTAND
Title (fr)
PRODUIT EN ALLIAGE ALUMINIUM-SILICIUM HYPEREUTECTIQUE POUR MISE EN FORME A L'ETAT SEMI-SOLIDE
Publication
Application
Priority
- FR 0000095 W 20000118
- FR 9900787 A 19990121
Abstract (en)
[origin: US6200396B1] This invention relates to a eutectic or hypereutectic aluminium-silicon alloy product suitable for thixoforming, comprising (by weight) 10 to 30% silicon and, if applicable, copper (<10%), magnesium (<3%), manganese (<2%), iron (<2%), nickel (<4%), cobalt (<3%) and other elements (<0.5% each and 1% in total), the microstructure of which is composed of primary silicon crystals, equiaxed type aluminium dendrites less than 4 mm in size and a eutectic composed of eutectic silicon grains and eutectic aluminium grains less than 4 mm in size.
IPC 1-7
IPC 8 full level
B22D 11/00 (2006.01); B22D 27/20 (2006.01); C22C 1/00 (2006.01); C22C 1/02 (2006.01); C22C 21/02 (2006.01); C22C 21/04 (2006.01)
CPC (source: EP US)
C22C 1/12 (2023.01 - EP US); C22C 21/02 (2013.01 - EP US); C22C 21/04 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 6200396 B1 20010313; AT E245714 T1 20030815; AU 3055600 A 20000807; BR 0007637 A 20011106; CA 2360673 A1 20000727; CZ 20012658 A3 20020814; DE 60004010 D1 20030828; EP 1147237 A1 20011024; EP 1147237 B1 20030723; FR 2788788 A1 20000728; FR 2788788 B1 20020215; JP 2002535488 A 20021022; NO 20013576 D0 20010719; NO 20013576 L 20010914; PL 349340 A1 20020715; SK 10002001 A3 20020205; WO 0043559 A1 20000727
DOCDB simple family (application)
US 45576699 A 19991207; AT 00900600 T 20000118; AU 3055600 A 20000118; BR 0007637 A 20000118; CA 2360673 A 20000118; CZ 20012658 A 20000118; DE 60004010 T 20000118; EP 00900600 A 20000118; FR 0000095 W 20000118; FR 9900787 A 19990121; JP 2000594965 A 20000118; NO 20013576 A 20010719; PL 34934000 A 20000118; SK 10002001 A 20000118