EP 3943627 A4 20221116 - TITANIUM ALUMINIDE ALLOY MATERIAL FOR HOT FORGING, FORGING METHOD FOR TITANIUM ALUMINIDE ALLOY MATERIAL, AND FORGED BODY
Title (en)
TITANIUM ALUMINIDE ALLOY MATERIAL FOR HOT FORGING, FORGING METHOD FOR TITANIUM ALUMINIDE ALLOY MATERIAL, AND FORGED BODY
Title (de)
TITAN-ALUMINID-LEGIERUNGSMATERIAL FÜR WARMSCHMIEDEN, SCHMIEDEVERFAHREN FÜR TITANALUMINID-LEGIERUNGSMATERIAL UND GESCHMIEDETER KÖRPER
Title (fr)
MATÉRIAU D'ALLIAGE D'ALUMINURE DE TITANE POUR FORGEAGE À CHAUD, PROCÉDÉ DE FORGEAGE POUR MATÉRIAU D'ALLIAGE D'ALUMINURE DE TITANE, ET CORPS FORGÉ
Publication
Application
Priority
- JP 2019049746 A 20190318
- JP 2020007922 W 20200227
Abstract (en)
[origin: US2021404042A1] A titanium aluminide alloy material for hot forging has a chemical composition including, by atom, aluminum of 43.0% or greater and 45.0% or less, niobium of 4.0% or greater and 6.0% or less, chromium of 1.5% or greater and 3.5% or less, and titanium and an inevitable impurity as a residue.
IPC 8 full level
C22C 14/00 (2006.01); B21J 5/00 (2006.01); C22F 1/00 (2006.01); C22F 1/18 (2006.01)
CPC (source: EP US)
B21J 5/00 (2013.01 - US); C22C 14/00 (2013.01 - EP US); C22F 1/183 (2013.01 - EP US)
Citation (search report)
- [XY] JP 3332615 B2 20021007
- [XY] JP H07197154 A 19950801 - MITSUBISHI HEAVY IND LTD
- [Y] DE 102015103422 B3 20160714 - LEISTRITZ TURBINENTECHNIK GMBH [DE]
- [XY] HAN PENG ET AL: "Solidification microstructure characteristics of Ti-44Al-4Nb-2Cr-0.1B alloy under various cooling rates during mushy zone", RARE METALS - XIYOU JINSHU, PRESS OF METALLURGICAL INDUSTRY, BEIJING, CN, vol. 35, no. 1, 27 October 2015 (2015-10-27), pages 35 - 41, XP035720205, ISSN: 1001-0521, [retrieved on 20151027], DOI: 10.1007/S12598-015-0633-Z
- See references of WO 2020189215A1
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)
US 2021404042 A1 20211230; EP 3943627 A1 20220126; EP 3943627 A4 20221116; JP 7233659 B2 20230307; JP WO2020189215 A1 20200924; WO 2020189215 A1 20200924
DOCDB simple family (application)
US 202117447479 A 20210913; EP 20773214 A 20200227; JP 2020007922 W 20200227; JP 2021507142 A 20200227