Global Patent Index - EP 4101941 A1

EP 4101941 A1 20221214 - ALUMINIUM-SILICON CASTING ALLOY, AND CASTINGS MADE FROM SAID ALLOY

Title (en)

ALUMINIUM-SILICON CASTING ALLOY, AND CASTINGS MADE FROM SAID ALLOY

Title (de)

ALUMINIUM-SILIZIUM-GUSSLEGIERUNG UND DARAUS HERGESTELLTE GUSSTEILE

Title (fr)

ALLIAGE DE MOULAGE ALUMINIUM-SILICIUM ET PIÈCES MOULÉES FABRIQUÉES À PARTIR DUDIT ALLIAGE

Publication

EP 4101941 A1 20221214 (EN)

Application

EP 21178006 A 20210607

Priority

EP 21178006 A 20210607

Abstract (en)

Aluminium casting alloy, comprising, expressed in weight percent,from 3.5 % to 4.5 % of silicon ;from 0.35 % to 0.55 % of magnesium ;from 0.05 % to 0.25 % of chromium ;from 0.05 % to 0.30 % of nickel ;from 0.005 % to 0.020 % of strontium ;not more than 0.12 % of iron ;not more than 0.15 % of titanium ;not more than 0.05 % of manganese ;other impurities not more than 0.02 % each and not more than 0.10 % in total,the remainder being aluminium.

IPC 8 full level

C22C 1/02 (2006.01); B22D 21/00 (2006.01); C22C 1/03 (2006.01); C22C 21/02 (2006.01); C22C 21/04 (2006.01); C22F 1/043 (2006.01)

CPC (source: EP)

B22D 21/04 (2013.01); C22C 1/026 (2013.01); C22C 1/03 (2013.01); C22C 21/02 (2013.01); C22C 21/04 (2013.01); C22F 1/043 (2013.01)

Citation (applicant)

Citation (search report)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4101941 A1 20221214; EP 4352273 A1 20240417; MX 2023014538 A 20240131; WO 2022259136 A1 20221215

DOCDB simple family (application)

EP 21178006 A 20210607; EP 22819725 A 20220607; IB 2022055280 W 20220607; MX 2023014538 A 20220607