Global Patent Index - EP 2990141 B1

EP 2990141 B1 20190403 - Method for producing TiAl components

Title (en)

Method for producing TiAl components

Title (de)

Herstellungsverfahren für TiAl-Bauteile

Title (fr)

Procédé de fabrication de composants en Titanaluminide (TiAI)

Publication

EP 2990141 B1 20190403 (DE)

Application

EP 14182981 A 20140901

Priority

EP 14182981 A 20140901

Abstract (en)

[origin: US2016059312A1] The present invention relates to a process for producing a component, in particular a component for a turbomachine, composed of a TiAl alloy, which comprises the following: introduction of a powder of the TiAl alloy into the capsule whose shape corresponds to the shape of the component to be produced and closing of the capsule, hot isostatic pressing of the capsule together with the powder, heat treatment of the hot isostatically pressed capsule, removal of the capsule, post-working of the contour of the component by removal of material.

IPC 8 full level

B22F 5/00 (2006.01); B22D 7/00 (2006.01); B22D 29/00 (2006.01); B22F 3/15 (2006.01); B22F 3/24 (2006.01); B22F 5/04 (2006.01); B22F 9/08 (2006.01); C22C 1/02 (2006.01); C22C 1/04 (2006.01); C22C 14/00 (2006.01); C22F 1/18 (2006.01); C25F 5/00 (2006.01)

CPC (source: EP US)

B22D 7/005 (2013.01 - EP US); B22D 29/00 (2013.01 - EP US); B22F 3/15 (2013.01 - US); B22F 5/009 (2013.01 - EP US); B22F 5/04 (2013.01 - EP US); B22F 9/02 (2013.01 - US); B22F 9/08 (2013.01 - US); B22F 9/14 (2013.01 - US); C22C 1/02 (2013.01 - EP US); C22C 1/0416 (2013.01 - EP US); C22C 1/0458 (2013.01 - EP US); C22C 1/047 (2023.01 - EP US); C22C 14/00 (2013.01 - EP US); C22F 1/183 (2013.01 - EP US); C25F 5/00 (2013.01 - EP US); B22F 2202/13 (2013.01 - US); B22F 2301/205 (2013.01 - US); B22F 2998/10 (2013.01 - EP US)

Citation (examination)

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 2990141 A1 20160302; EP 2990141 B1 20190403; ES 2728527 T3 20191025; US 10029309 B2 20180724; US 2016059312 A1 20160303

DOCDB simple family (application)

EP 14182981 A 20140901; ES 14182981 T 20140901; US 201514838802 A 20150828