Global Patent Index - EP 3205736 A1

EP 3205736 A1 20170816 - MAGNESIUM ALLOY SHEET PRODUCED BY TWIN ROLL CASTING

Title (en)

MAGNESIUM ALLOY SHEET PRODUCED BY TWIN ROLL CASTING

Title (de)

MITTELS DOPPELWALZENGIESSEN HERGESTELLTES MAGNESIUMLEGIERUNGSBLECH

Title (fr)

FEUILLE EN ALLIAGE DE MAGNÉSIUM OBTENUE PAR COULÉE ENTRE CYLINDRES

Publication

EP 3205736 A1 20170816 (EN)

Application

EP 16155310 A 20160211

Priority

EP 16155310 A 20160211

Abstract (en)

The invention refers to a method of manufacturing a sheet metal product (28) including the steps of: a) providing a molten magnesium alloy (10, 10') consisting of - 0.4 wt% to 2 wt% Zn, - 0.4 wt% to 1 wt% Ca, - 0.00 wt% to 1.0 wt% rare earth elements and/or Sr, - unavoidable impurities and - the balance being Mg b) forming a strip (10, 10") in a twin roll casting process, c) performing a warm rolling process on the strip (10, 10") and d) performing a subsequent heat treatment on the strip (10, 10") at 300°C to 450°C for 0,5 min to 60 min. The invention further refers to a sheet metal product (28), obtained or obtainable by the method of the invention.

IPC 8 full level

C22C 23/04 (2006.01); C22C 23/06 (2006.01); C22F 1/06 (2006.01)

CPC (source: EP)

C22C 23/04 (2013.01); C22C 23/06 (2013.01); C22F 1/06 (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

DOCDB simple family (publication)

EP 3205736 A1 20170816; EP 3205736 B1 20180822

DOCDB simple family (application)

EP 16155310 A 20160211