EP 3947777 A1 20220209 - METHOD FOR RECONDITIONING HOT-DIP GALVANIZED SURFACES
Title (en)
METHOD FOR RECONDITIONING HOT-DIP GALVANIZED SURFACES
Title (de)
VERFAHREN ZUR NEUKONDITIONIERUNG VON FEUERVERZINKTEN OBERFLÄCHEN
Title (fr)
PROCÉDÉ DE RECONDITIONNEMENT DE SURFACES GALVANISÉES À CHAUD
Publication
Application
Priority
- DE 102019204224 A 20190327
- EP 2020058152 W 20200324
Abstract (en)
[origin: WO2020193548A1] The invention relates to a method for at least partially removing a eutectic phase from a metallic zinc-magnesium-based protective layer, and to a flat steel product the surface of which has regions where eutectic phase and/or magnesium has/have been removed.
IPC 8 full level
C23F 1/00 (2006.01); C23C 2/26 (2006.01); C23F 1/30 (2006.01); C23G 1/10 (2006.01)
CPC (source: EP US)
C23C 2/06 (2013.01 - EP); C23C 2/26 (2013.01 - EP US); C23C 2/261 (2022.08 - EP US); C23C 30/00 (2013.01 - EP); C23F 1/00 (2013.01 - EP); C23F 1/30 (2013.01 - EP); C23G 1/10 (2013.01 - EP)
Citation (search report)
See references of WO 2020193548A1
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 2020193548 A1 20201001; DE 102019204224 A1 20201001; EP 3947777 A1 20220209
DOCDB simple family (application)
EP 2020058152 W 20200324; DE 102019204224 A 20190327; EP 20714977 A 20200324