EP 0924309 A2 19990623 - Tantalum-containing nickel base superalloy
Title (en)
Tantalum-containing nickel base superalloy
Title (de)
Nickelsuperlegierung mit Tantal
Title (fr)
Une superalliage avec tantale
Publication
Application
Priority
US 99190097 A 19971217
Abstract (en)
A tantalum-containing nickel base superalloy strengthened by gamma precipitates has greatly improved temperature capability, with a fatigue cracking resistance substantially independent of the fatigue frequency and waveform up to about 1500 DEG F. <IMAGE>
IPC 1-7
IPC 8 full level
C22C 1/04 (2006.01); C22C 19/05 (2006.01)
CPC (source: EP)
C22C 1/0433 (2013.01); C22C 19/056 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DOCDB simple family (application)
EP 98309980 A 19981204