EP 3741880 B1 20230628 - SHEET METAL PRODUCT WITH HIGH BENDABILITY AND MANUFACTURING THEREOF
Title (en)
SHEET METAL PRODUCT WITH HIGH BENDABILITY AND MANUFACTURING THEREOF
Title (de)
BLECHPRODUKT MIT HOHER BIEGSAMKEIT UND HERSTELLUNG DAVON
Title (fr)
PRODUIT EN TÔLE À FLEXIBILITÉ ÉLEVÉE ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
EP 19175448 A 20190520
Abstract (en)
[origin: EP3741880A1] The invention refers to a method of manufacturing a sheet metal product (10) including the steps of:a) providing a molten magnesium alloy consisting of- 0.2 wt% to 2 wt% Zn,- an amount of Ca,- 0.0 wt% to 0.3 wt% Zr,- 0.0 wt% to 1.0 wt% rare earth elements and/or Sr,- unavoidable impurities, and- the balance being Mgb) forming a strip in a twin roll casting process,c) performing a warm rolling process on the strip andd) performing a subsequent heat treatment on the strip at 250°C to 450°C for 0,5 min to 60 min.It is provided that the amount of Ca is chosen from an interval [0.1 wt%, 0.4 wt%[.The invention further refers to a sheet metal product (10), obtained or obtainable by the method of the invention.
IPC 8 full level
C22F 1/06 (2006.01); C22C 23/04 (2006.01)
CPC (source: EP)
C22C 23/04 (2013.01); C22F 1/06 (2013.01)
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 3741880 A1 20201125; EP 3741880 B1 20230628; CN 113840939 A 20211224; WO 2020234655 A1 20201126
DOCDB simple family (application)
EP 19175448 A 20190520; CN 202080037242 A 20200520; IB 2020020025 W 20200520