Global Patent Index - EP 3235917 B1

EP 3235917 B1 20180815 - ALLOY FOR PRESSURE DIE CASTING

Title (en)

ALLOY FOR PRESSURE DIE CASTING

Title (de)

DRUCKGUSSLEGIERUNG

Title (fr)

ALLIAGE D'ALUMINIUM POUR MOULAGE SOUS PRESSION

Publication

EP 3235917 B1 20180815 (DE)

Application

EP 16165969 A 20160419

Priority

EP 16165969 A 20160419

Abstract (en)

[origin: CA3021397A1] The invention relates to a die casting alloy on an aluminum-silicon base with a composition consisting of: 8.5 to 11.5 wt.% of silicon; 0.1 to 0.5 wt.% of magnesium; 0.3 to 0.8 wt.% of manganese; 0.02 to 0.5 wt.% of iron; 0.005 to 0.5 wt.% of zinc; 0.02 to 0.3 wt.% of molybdenum; 0.1 to 0.5 wt.% of copper; 0.02 to 0.15 wt.% of titanium; 0.02 to 0.3 wt.% of zirconium, 5 to 250 ppm of phosphorus, 10 to 200 ppm of gallium and the remainder of aluminum and unavoidable impurities. The alloy can be produced with a recycling rate of 50 %.

IPC 8 full level

C22C 21/02 (2006.01); C22C 21/04 (2006.01); C22F 1/043 (2006.01)

CPC (source: EP KR US)

C22C 21/02 (2013.01 - EP US); C22C 21/04 (2013.01 - EP KR US); C22F 1/043 (2013.01 - EP KR US); B22D 21/007 (2013.01 - EP US)

Citation (opposition)

Opponent : TRIMET Aluminium SE,

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 3235917 A1 20171025; EP 3235917 B1 20180815; CA 3021397 A1 20171026; CA 3021397 C 20230523; CN 109072353 A 20181221; KR 102609410 B1 20231201; KR 20180132140 A 20181211; MX 2018012786 A 20190617; US 2019119791 A1 20190425; WO 2017182102 A1 20171026

DOCDB simple family (application)

EP 16165969 A 20160419; CA 3021397 A 20160502; CN 201680084625 A 20160502; EP 2016059723 W 20160502; KR 20187032871 A 20160502; MX 2018012786 A 20160502; US 201616094324 A 20160502