EP 2045345 B1 20110706 - A nickel based superalloy
Title (en)
A nickel based superalloy
Title (de)
Nickelbasis-Superlegierung
Title (fr)
Superalliage à base de nickel
Publication
Application
Priority
GB 0719195 A 20071002
Abstract (en)
[origin: EP2045345A1] A nickel base superalloy consisting of 20 to 40wt% cobalt, 10 to 15wt% chromium, 3 to 6wt% molybdenum, 0 to 5wt% tungsten, 2.5 to 4wt% aluminium, 3.4 to 5wt% titanium, 1.35 to 2.5wt% tantalum, 0 to 2wt% niobium, 0.5 to 1wt% hafnium, 0 to 0.1wt% zirconium, 0.01 to 0.05wt% carbon, 0.01 to 0.05wt% boron, 0 to 2wt% silicon and the balance nickel plus incidental impurities. The gamma prime phase comprises (Ni/Co) 3 (Al/Ti/Ta).
IPC 8 full level
C22C 19/05 (2006.01); C22C 19/07 (2006.01)
CPC (source: EP US)
C22C 1/0433 (2013.01 - EP US); C22C 1/047 (2023.01 - EP US); C22C 19/056 (2013.01 - EP US); C22C 19/07 (2013.01 - EP US); C22C 30/00 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
EP 2045345 A1 20090408; EP 2045345 B1 20110706; GB 0719195 D0 20071114; JP 2009097094 A 20090507; US 2009087338 A1 20090402; US 2012269646 A1 20121025
DOCDB simple family (application)
EP 08252916 A 20080902; GB 0719195 A 20071002; JP 2008256141 A 20081001; US 201213538184 A 20120629; US 23074408 A 20080904