Global Patent Index - EP 2851445 B1

EP 2851445 B1 20190904 - Creep-resistant TiAl alloy

Title (en)

Creep-resistant TiAl alloy

Title (de)

Kriechfeste TiAl - Legierung

Title (fr)

Alliage TiAl résistant au fluage

Publication

EP 2851445 B1 20190904 (DE)

Application

EP 13185280 A 20130920

Priority

EP 13185280 A 20130920

Abstract (en)

[origin: US2015086414A1] Disclosed is a TiAl alloy for high-temperature applications which comprises not more than 43 at. % of Al, from 3 at. % to 8 at. % of Nb, from 0.2 at. % to 3 at. % of Mo and/or Mn, from 0.05 at. % to 0.5 at. % of B, from 0.1 at. % to 0.5 at. % of C, from 0.1 at. % to 0.5 at. % of Si and Ti as balance. Also disclosed is a process for producing a component made of this TiAl alloy and the use of corresponding TiAl alloys in components of flow machines at operating temperatures up to 850° C.

IPC 8 full level

C22C 14/00 (2006.01); C22C 1/02 (2006.01); C22F 1/00 (2006.01); C22F 1/18 (2006.01)

CPC (source: EP US)

C22C 1/02 (2013.01 - EP US); C22C 14/00 (2013.01 - EP US); C22F 1/002 (2013.01 - EP US); C22F 1/183 (2013.01 - EP US); F05D 2300/133 (2013.01 - US)

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 2851445 A1 20150325; EP 2851445 B1 20190904; ES 2747155 T3 20200310; US 2015086414 A1 20150326; US 9994934 B2 20180612

DOCDB simple family (application)

EP 13185280 A 20130920; ES 13185280 T 20130920; US 201414481295 A 20140909