EP 0561179 A2 19930922 - Gas turbine blade alloy.
Title (en)
Gas turbine blade alloy.
Title (de)
Legierung für eine Gasturbinenschaufel.
Title (fr)
Alliage pour une aube de turbine à gaz.
Publication
Application
Priority
US 85414292 A 19920318
Abstract (en)
A nickel-based alloy suitable for use in making gas turbine components, such as rotating blades is provided. The alloy comprises the following elements in weight percent: Chromium 14.75 to 16.0, Cobalt 8.0 to 8.5, Aluminum 3.4 to 4.0, Titanium 3.4 to 4.3, Aluminum plus Titanium 7.7 to 8.3, Tantalum 1.75 to 2.7, Tungsten 2.0 to 4.0, Columbium up to .5, Molybdenum up to 2.0, Carbon .05 to .12 and the balance Nickel. The alloy of the current invention may also comprise impurities and incidental elements generally associated with nickel-based alloys, such as Zirconium up to .06 and Boron up to .015 percent by weight. <IMAGE>
IPC 1-7
IPC 8 full level
C22C 19/05 (2006.01)
CPC (source: EP KR)
C22C 19/05 (2013.01 - KR); C22C 19/056 (2013.01 - EP)
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0561179 A2 19930922; EP 0561179 A3 19931110; AU 3380093 A 19930923; CA 2091827 A1 19930919; CN 1076508 A 19930922; JP H0617171 A 19940125; KR 930019844 A 19931019; MX 9301280 A 19930901; TW 222017 B 19940401
DOCDB simple family (application)
EP 93102779 A 19930223; AU 3380093 A 19930226; CA 2091827 A 19930317; CN 93102992 A 19930317; JP 8254293 A 19930317; KR 930004073 A 19930317; MX 9301280 A 19930309; TW 82101251 A 19930223