Global Patent Index - EP 2154261 B1

EP 2154261 B1 20111102 - High temperature alloy

Title (en)

High temperature alloy

Title (de)

Hochtemperaturlegierung

Title (fr)

Alliage résistant aux températures élevées

Publication

EP 2154261 B1 20111102 (DE)

Application

EP 09165678 A 20090716

Priority

CH 11742008 A 20080725

Abstract (en)

[origin: EP2154261A1] An iron-based high temperature alloy comprises (in wt.%) chromium (20), aluminum (5-6, preferably 5.5), tantalum (4), molybdenum (4), rhenium (3-4, preferably 4), zirconium (0.2), boron (0.05), yttrium (0.1), hafnium (0.1), carbon (0-0.05, preferably 0.05) and remaining iron and unavoidable impurities. An independent claim is included for manufacture of the high temperature alloy.

IPC 8 full level

C22C 38/18 (2006.01); C22C 38/22 (2006.01); C22C 38/26 (2006.01); C22C 38/32 (2006.01)

CPC (source: EP US)

C22C 38/002 (2013.01 - EP US); C22C 38/005 (2013.01 - EP US); C22C 38/22 (2013.01 - EP US); C22C 38/26 (2013.01 - EP US); C22C 38/28 (2013.01 - EP US); C22C 38/32 (2013.01 - EP US)

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 2154261 A1 20100217; EP 2154261 B1 20111102; AT E531831 T1 20111115; CH 699206 A1 20100129; JP 2010047836 A 20100304; JP 5522998 B2 20140618; US 2010021338 A1 20100128; US 8153054 B2 20120410

DOCDB simple family (application)

EP 09165678 A 20090716; AT 09165678 T 20090716; CH 11742008 A 20080725; JP 2009172598 A 20090724; US 50907609 A 20090724