Global Patent Index - EP 3950986 A1

EP 3950986 A1 20220209 - ALUMINIUM CASTING ALLOY

Title (en)

ALUMINIUM CASTING ALLOY

Title (de)

ALUMINIUMGUSSLEGIERUNG

Title (fr)

ALLIAGE D'ALUMINIUM DE COULÉE

Publication

EP 3950986 A1 20220209 (EN)

Application

EP 19922609 A 20191217

Priority

  • RU 2019050246 W 20191217
  • RU 2019109956 A 20190403

Abstract (en)

The invention relates to the field of metallurgy and can be used to produce shaped castings by means of gravity die casting, pressure die casting and pressurised crystallisation, which shaped castings can be used in automobile construction, for housings of electronic device and also as heavy-duty components which are capable of operating at elevated temperatures. An aluminium based casting alloy comprises (in wt%): 0.01-1.1 iron, 0.5-2.5 manganese, 1.2-2.2 nickel, 0.02-0.20 chromium, 0.02-0.15 titanium, 0.02-0.35 zirconium, and the remainder being aluminium, wherein iron and nickel are preferably in the form of aluminides of eutectic origin in the amount of no less than 4 wt%. The invention is directed to the creation of a new, high-tech aluminium alloy that is capable of hardening without water quenching.

IPC 8 full level

C22C 21/00 (2006.01)

CPC (source: EP RU)

C22C 21/00 (2013.01 - EP RU)

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 3950986 A1 20220209; EP 3950986 A4 20230111; CA 3135702 A1 20201008; CA 3135702 C 20230912; MX 2021012099 A 20220524; RU 2708729 C1 20191211; WO 2020204752 A1 20201008

DOCDB simple family (application)

EP 19922609 A 20191217; CA 3135702 A 20191217; MX 2021012099 A 20191217; RU 2019050246 W 20191217; RU 2019109956 A 20190403