EP 2376677 A1 20111019 - MCRALX LAYER HAVING DIFFERING CHROMIUM AND ALUMINUM CONTENT
Title (en)
MCRALX LAYER HAVING DIFFERING CHROMIUM AND ALUMINUM CONTENT
Title (de)
MCRALX-SCHICHT MIT UNTERSCHIEDLICHEN CHROM- UND ALUMINIUMGEHALTEN
Title (fr)
COUCHE DE MCRALX AVEC TENEURS DIFFÉRENTES EN CHROME ET EN ALUMINIUM
Publication
Application
Priority
- EP 2009067097 W 20091214
- EP 09000160 A 20090108
- EP 09795967 A 20091214
Abstract (en)
[origin: EP2206805A1] In a coating system with a substrate and a 2-layer MCrAlX (chromium (Cr)-aluminum (Al) alloy) coating, the outer MCrAlX layer has (a) lower Cr content and higher Al content than the inner MCrAlX layer and/or (b) if X is at least partially yttrium (Y), lower Y content than the inner layer. M and X are not defined in the main claims; in the disclosure M is iron, cobalt and/or nickel and X is Y, silicon, rare earth metal(s) and/or hafnium; in a dependent claim X may also be rhenium.
IPC 8 full level
C23C 28/00 (2006.01); C23C 28/02 (2006.01)
CPC (source: EP US)
C23C 28/021 (2013.01 - EP US); C23C 28/022 (2013.01 - EP US); C23C 28/028 (2013.01 - EP US); C23C 28/321 (2013.01 - EP US); C23C 28/3215 (2013.01 - EP US); C23C 28/345 (2013.01 - EP US); C23C 28/3455 (2013.01 - EP US); C23C 28/36 (2013.01 - EP US); Y02T 50/60 (2013.01 - US); Y10T 428/12764 (2015.01 - EP US)
Citation (search report)
See references of WO 2010079049A1
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
EP 2206805 A1 20100714; CN 102272354 A 20111207; CN 102272354 B 20131023; EP 2376677 A1 20111019; EP 2698450 A1 20140219; JP 2012514692 A 20120628; RU 2011133090 A 20130220; US 2011268987 A1 20111103; WO 2010079049 A1 20100715
DOCDB simple family (application)
EP 09000160 A 20090108; CN 200980154046 A 20091214; EP 09795967 A 20091214; EP 13005373 A 20091214; EP 2009067097 W 20091214; JP 2011544827 A 20091214; RU 2011133090 A 20091214; US 200913142627 A 20091214