Global Patent Index - EP 2491156 A1

EP 2491156 A1 20120829 - ALLOY FOR DIRECTIONAL SOLIDIFICATION AND COLUMNAR GRAINED COMPONENT

Title (en)

ALLOY FOR DIRECTIONAL SOLIDIFICATION AND COLUMNAR GRAINED COMPONENT

Title (de)

LEGIERUNG ZUR GERICHTETEN ERSTARRUNG UND BAUTEIL AUS STÄNGELFÖRMIGEN KRISTALLEN

Title (fr)

ALLIAGE POUR UNE SOLIDIFICATION DIRECTIONELLE ET L'ARTICLE À GRAINS EN FORME DE COLONNE

Publication

EP 2491156 A1 20120829 (DE)

Application

EP 09756148 A 20091020

Priority

EP 2009063737 W 20091020

Abstract (en)

[origin: WO2011047714A1] Known nickel-based super alloys for producing components made of stem-shaped single crystals do not provide sufficiently for grain boundary strength. The proposed nickel-based super alloy has a low molybdenum content and very accurately adjusted values for elements having grain boundary strength and elements that precipitate in grain boundaries.

IPC 8 full level

C22C 19/05 (2006.01)

CPC (source: EP US)

C22C 19/051 (2013.01 - EP US); C22C 19/055 (2013.01 - EP US)

Citation (search report)

See references of WO 2011047714A1

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)

WO 2011047714 A1 20110428; EP 2491156 A1 20120829; EP 2491156 B1 20180404; EP 3363923 A1 20180822; US 2012201713 A1 20120809; US 9068251 B2 20150630

DOCDB simple family (application)

EP 2009063737 W 20091020; EP 09756148 A 20091020; EP 18000230 A 20091020; US 200913502451 A 20091020