EP 1857566 B1 20170503 - Flat steel product provided with a corrosion protection coating and method of its manufacture
Title (en)
Flat steel product provided with a corrosion protection coating and method of its manufacture
Title (de)
Mit einem Korrosionsschutzüberzug versehenes Stahlflachprodukt und Verfahren zu seiner Herstellung
Title (fr)
Produit d'acier plat revêtu avec une revêtement de protection contre la corrosion et procédé de son fabrication
Publication
Application
Priority
EP 06113962 A 20060515
Abstract (en)
[origin: EP1857566A1] Steel flat product comprises a steel substrate, such as a steel strip or sheet, and a zinc-based anti-corrosion coating containing (in wt.%) 0.25-2.5 magnesium, 0.2-3.0 aluminum, not more than 4.0 iron and up to 0.8 in total of lead, bismuth, cadmium, titanium, boron, silicon, copper, nickel, cobalt, chromium, manganese, tin and rare earth metals. The anti-corrosion coating is arranged in an intermediate layer which extends between a surface layer lying directly next to the surface of the product. An independent claim is also included for a method for the production of the steel flat product.
IPC 8 full level
CPC (source: EP KR US)
C23C 2/0224 (2022.08 - EP KR US); C23C 2/06 (2013.01 - EP KR US); Y10T 428/12799 (2015.01 - EP US); Y10T 428/265 (2015.01 - EP US); Y10T 428/27 (2015.01 - EP US)
Citation (examination)
- EP 1621645 A1 20060201 - CORUS STAAL BV [NL]
- SCHUHMACHER B ET AL: "Element distribution of aluminium and lead in hot-dip galvanized coatings and their influences on the coating properties", PROCEEDINGS OF THE 4TH INTERNATIONAL CONFERENCE ON ZINC AND ZINC ALLOY COATED STEEL SHEET (GALVATECH '98) MAKUHARI, CHIBA [JP], C11-6, 20 September 1998 (1998-09-20) - 23 September 1998 (1998-09-23), The Iron and Steel Institute of Japan, Tokyo [JP], pages 819 - 824
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1857566 A1 20071121; EP 1857566 B1 20170503; AU 2007251550 A1 20071122; AU 2007251550 B2 20120503; BR PI0711652 A2 20111129; BR PI0711652 B1 20180306; CA 2650800 A1 20071122; CA 2650800 C 20131203; CN 101454473 A 20090610; CN 101454473 B 20130918; ES 2636442 T3 20171005; JP 2009537697 A 20091029; JP 5586224 B2 20140910; KR 101399085 B1 20140527; KR 20090007597 A 20090119; PL 1857566 T3 20171031; US 2010024925 A1 20100204; US 8481172 B2 20130709; WO 2007132007 A1 20071122
DOCDB simple family (application)
EP 06113962 A 20060515; AU 2007251550 A 20070515; BR PI0711652 A 20070515; CA 2650800 A 20070515; CN 200780017628 A 20070515; EP 2007054711 W 20070515; ES 06113962 T 20060515; JP 2009510444 A 20070515; KR 20087027954 A 20070515; PL 06113962 T 20060515; US 30096807 A 20070515