EP 3733913 A1 20201104 - AUSTENITE-BASED HEAT-RESISTANT ALLOY
Title (en)
AUSTENITE-BASED HEAT-RESISTANT ALLOY
Title (de)
AUSTENIT-BASIERTE HITZEBESTÄNDIGE LEGIERUNG
Title (fr)
ALLIAGE RÉSISTANT À LA CHALEUR À BASE D'AUSTÉNITE
Publication
Application
Priority
- JP 2017253350 A 20171228
- JP 2018048342 W 20181227
Abstract (en)
There is provided an austenitic heat resistant alloy having a chemical composition that contains, in mass percent: C: 0.03 to 0.25%, Si: 0.01 to 2.0%, Mn: 0.10 to 0.50%, P: 0.030% or less, S: 0.010% or less, Cr: 13.0 to 30.0%, Ni: 25.0 to 45.0%, Al: 2.5 to 4.5%, Nb: 0.01 to 2.00%, N: 0.05% or less, Ti: 0 to 0.20%, W: 0 to 6.0%, Mo: 0 to 4.0%, Zr: 0 to 0.10%, B: 0 to 0.0100%, Cu: 0 to 5.0%, REM: 0 to 0.10%, Ca: 0 to 0.050%, Mg: 0 to 0.050%, and the balance: Fe and impurities.
IPC 8 full level
C22C 38/48 (2006.01); C22C 38/54 (2006.01); C23C 8/18 (2006.01)
CPC (source: EP US)
C22C 38/001 (2013.01 - EP US); C22C 38/002 (2013.01 - EP US); C22C 38/005 (2013.01 - EP US); C22C 38/02 (2013.01 - EP US); C22C 38/04 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/42 (2013.01 - EP US); C22C 38/44 (2013.01 - EP US); C22C 38/48 (2013.01 - EP US); C22C 38/50 (2013.01 - EP US); C22C 38/54 (2013.01 - EP US); C23C 8/18 (2013.01 - US); C23C 8/18 (2013.01 - EP)
Citation (search report)
See references of WO 2019131954A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3733913 A1 20201104; CN 111542639 A 20200814; JP WO2019131954 A1 20201119; US 2021062314 A1 20210304; WO 2019131954 A1 20190704
DOCDB simple family (application)
EP 18897323 A 20181227; CN 201880084052 A 20181227; JP 2018048342 W 20181227; JP 2019562475 A 20181227; US 201816958550 A 20181227