Global Patent Index - EP 2524063 A1

EP 2524063 A1 20121121 - ALLOY, PROTECTIVE LAYER, AND COMPONENT

Title (en)

ALLOY, PROTECTIVE LAYER, AND COMPONENT

Title (de)

LEGIERUNG, SCHUTZSCHICHT UND BAUTEIL

Title (fr)

ALLIAGE, COUCHE PROTECTRICE ET ÉLÉMENT

Publication

EP 2524063 A1 20121121 (DE)

Application

EP 11700398 A 20110110

Priority

  • EP 10000223 A 20100112
  • EP 2011050221 W 20110110
  • EP 11700398 A 20110110

Abstract (en)

[origin: EP2354260A1] Alloy comprises (in wt.%) cobalt (18-22 (preferably 19-21)), chromium (22-26 (preferably 23-25)), aluminum (6-8 (preferably 6.5-7.5)), at least one element comprising scandium or rare earth elements, preferably yttrium (0.5-0.7), and nickel (balance). Independent claims are included for: (1) a protective layer (7) for protecting a component against corrosion and/or oxidation, preferably at high temperatures, comprising the composition of the alloy, and is present as a single layer; and (2) the component, preferably a component of a gas turbine, preferably in which a substrate (4) of the component is nickel-based or cobalt-based, comprising the protective layer, preferably a metallic protective layer, in which a ceramic thermal barrier layer (10) is applied on the protective layer.

IPC 8 full level

C22C 19/05 (2006.01)

CPC (source: EP US)

C22C 19/055 (2013.01 - EP US); Y10T 428/12535 (2015.01 - EP US)

Citation (search report)

See references of WO 2011086045A1

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

DOCDB simple family (publication)

EP 2354260 A1 20110810; EP 2524063 A1 20121121; US 2012328900 A1 20121227; WO 2011086045 A1 20110721

DOCDB simple family (application)

EP 10000223 A 20100112; EP 11700398 A 20110110; EP 2011050221 W 20110110; US 201113521245 A 20110110