EP 3911773 B1 20230301 - NICKEL BASED ALLOY WITH LOW DENSITY AND MECHANICAL AND ENVIRONMENTAL STRENGTH AT HIGH TEMPERATURE
Title (en)
NICKEL BASED ALLOY WITH LOW DENSITY AND MECHANICAL AND ENVIRONMENTAL STRENGTH AT HIGH TEMPERATURE
Title (de)
NICKELBASISSUPERLEGIERUNG MIT GERINGER DICHTE UND HOHER MECHANISCHER FESTIGKEIT UND FESTIGKEIT GEGEN UMWELTEINFLÜSSE BEI HOHER TEMPERATUR
Title (fr)
SUPERALLIAGE A BASE DE NICKEL A FAIBLE DENSITE ET AVEC UNE TENUE MECANIQUE ET ENVIRONNEMENTALE ELEVEE A HAUTE TEMPERATURE
Publication
Application
Priority
- FR 1900389 A 20190116
- FR 2020050048 W 20200114
Abstract (en)
[origin: WO2020148503A1] The invention relates to a nickel-based superalloy comprising, in weight percentages, 6 to 8% of aluminum, 12 to 15% of cobalt, 4 to 8% of chromium, 0 to 0.2% of hafnium, 0.5 to 4% of molybdenum, 3.5 to 6% of rhenium, 4 to 6% of tantalum, 1 to 3% of titanium, 0 to 2% of tungsten, 0 to 0.1% of silicon, the remainder being nickel and inevitable impurities.
IPC 8 full level
B23P 15/00 (2006.01); C22C 19/03 (2006.01); C22C 19/05 (2006.01); F01D 5/28 (2006.01)
CPC (source: EP US)
C22C 19/03 (2013.01 - EP); C22C 19/05 (2013.01 - EP); C22C 19/057 (2013.01 - EP US); F01D 5/28 (2013.01 - EP US); F05D 2300/175 (2013.01 - EP US); F05D 2300/607 (2013.01 - EP 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)
FR 3091708 A1 20200717; FR 3091708 B1 20210122; CN 113677815 A 20211119; EP 3911773 A1 20211124; EP 3911773 B1 20230301; US 2022081739 A1 20220317; WO 2020148503 A1 20200723
DOCDB simple family (application)
FR 1900389 A 20190116; CN 202080009467 A 20200114; EP 20706568 A 20200114; FR 2020050048 W 20200114; US 202017421554 A 20200114