EP 3625048 A1 20200325 - HOT-WORKING MATERIAL, COMPONENT AND USE
Title (en)
HOT-WORKING MATERIAL, COMPONENT AND USE
Title (de)
WARMUMFORMMATERIAL, BAUTEIL UND VERWENDUNG
Title (fr)
MATÉRIAU DE FORMAGE À CHAUD, PIÈCE ET UTILISATION CORRESPONDANTE
Publication
Application
Priority
- DE 102017208254 A 20170516
- EP 2018062432 W 20180515
Abstract (en)
[origin: WO2018210779A1] The invention relates to a hot-working material (1) made of a five-layer material composite comprising a core layer (1.1) made of a hardening steel with a carbon portion C of at least 0.2 wt.%, two intermediate layers (1.2) integrally connected to the core layer (1.1) made of a steel with a chromium content Cr of at least 2 wt.%, which have a body-centred or face-centred cubic grid structure, as well as a respective cover layer (1.3) integrally connected to the intermediate layer (1.2) on the outer sides of the intermediate layers (1.2) and made of a steel with a carbon portion C of max. 0.25 wt.%. The invention also relates to a component and a corresponding use.
IPC 8 full level
B32B 15/01 (2006.01); C22C 38/00 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/18 (2006.01); C22C 38/40 (2006.01)
CPC (source: EP)
B32B 15/011 (2013.01); B32B 15/18 (2013.01); C22C 38/00 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/18 (2013.01); C22C 38/40 (2013.01); C23C 2/12 (2013.01); C23C 28/021 (2013.01)
Citation (search report)
See references of WO 2018210779A1
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)
WO 2018210779 A1 20181122; DE 102017208254 A1 20181122; EP 3625048 A1 20200325
DOCDB simple family (application)
EP 2018062432 W 20180515; DE 102017208254 A 20170516; EP 18724548 A 20180515