EP 3730665 A4 20201230 - ALUMINUM ALLOY-PLATED STEEL SHEET HAVING EXCELLENT RESISTANCE TO WELDING LIQUATION BRITTLENESS AND EXCELLENT PLATING ADHESION
Title (en)
ALUMINUM ALLOY-PLATED STEEL SHEET HAVING EXCELLENT RESISTANCE TO WELDING LIQUATION BRITTLENESS AND EXCELLENT PLATING ADHESION
Title (de)
MIT ALUMINIUMLEGIERUNG PLATTIERTES STAHLBLECH MIT AUSGEZEICHNETER BESTÄNDIGKEIT GEGEN SCHWEISSSEIGERUNGSSPRÖDIGKEIT UND HERVORRAGENDER PLATTIERUNGSHAFTUNG
Title (fr)
TÔLE D'ACIER PLAQUÉE D'ALLIAGE D'ALUMINIUM PRÉSENTANT UNE EXCELLENTE RÉSISTANCE À LA FRAGILISATION PAR LIQUATION DE SOUDURE ET UNE EXCELLENTE ADHÉRENCE DE PLACAGE
Publication
Application
Priority
- KR 20170178866 A 20171222
- KR 2018016109 W 20181218
Abstract (en)
[origin: EP3730665A1] The present invention relates to an aluminum alloy-plated steel sheet having excellent resistance to welding liquation brittleness and excellent plating adhesion. An aluminum alloy-plated steel sheet according to one aspect of the present invention may include: a base steel sheet; and an aluminum alloy plating film including, in wt%, 5-30% of Zn, 0.5-5% of Mg, and 0.01-3% of Mn.
IPC 8 full level
C22C 21/10 (2006.01)
CPC (source: EP KR US)
C22C 21/10 (2013.01 - EP KR); C23C 2/12 (2013.01 - EP KR); C23C 2/26 (2013.01 - EP US); C23C 2/29 (2022.08 - EP KR US); C23C 2/40 (2013.01 - EP KR); C23C 2/526 (2022.08 - KR); C23C 28/023 (2013.01 - EP); C23C 28/027 (2013.01 - EP); C23C 28/028 (2013.01 - EP); C23C 30/00 (2013.01 - EP)
Citation (search report)
- [XA] JP 2005133151 A 20050526 - JFE STEEL KK
- [A] US 6635359 B1 20031021 - KUROSAKI MASAO [JP], et al
- [A] US 2014377583 A1 20141225 - TSURU TOORU [JP], et al
- See references of WO 2019124927A1
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 3730665 A1 20201028; EP 3730665 A4 20201230; CN 111492087 A 20200804; CN 111492087 B 20221206; KR 102043522 B1 20191112; KR 20190076796 A 20190702; WO 2019124927 A1 20190627
DOCDB simple family (application)
EP 18892684 A 20181218; CN 201880082832 A 20181218; KR 20170178866 A 20171222; KR 2018016109 W 20181218