EP 0260465 A1 19880323 - Oxide dispersion-strengthened nickel-base superalloy with improved corrosion resistance.
Title (en)
Oxide dispersion-strengthened nickel-base superalloy with improved corrosion resistance.
Title (de)
Oxyddispersionsgehärtete Superlegierung mit verbesserter Korrosionsbeständigkeit auf der Basis von Nickel.
Title (fr)
Superalliage à base de nickel et renforcé par une dispersion d'oxyde, présentant une bonne résistance à la corrosion.
Publication
Application
Priority
CH 359386 A 19860908
Abstract (en)
[origin: US4798625A] Superalloy with oxide dispersion hardening having improved corrosion and oxidation resistance and based on nickel with the following composition: Cr=17-18% by weight, Al=6-7% by weight, Mo=2-2.5% by weight, W=3-3.5% by weight, Ta=2-2.5% by weight, Zr<0.2% by weight, B<0.02% by weight, C<0.1% by weight, Y2O3=1-1.5% by weight, Ni=Remainder.
Abstract (de)
Oxyddispersionsgehärtete Superlegierung mit verbesserter Korrosions- und Oxydationsbeständigkeit auf der Basis von Nickel mit der nachfolgenden Zusammensetzung: Cr = 17 - 18 Gew.-%Al = 6 - 7 Gew.-%Mo = 2 - 2,5 Gew.-%W = 3 - 3,5 Gew.-%Ta = 2 - 2,5 Gew.-%Zr < 0,2 Gew.-%B < 0,02 Gew.-%C < 0,1 Gew.-%Y203 = 1 - 1,5 Gew.-%Ni = Rest
IPC 1-7
IPC 8 full level
C22C 19/05 (2006.01); C22C 32/00 (2006.01)
CPC (source: EP US)
C22C 32/0026 (2013.01 - EP US)
Citation (search report)
- [A] US 3926568 A 19751216 - BENJAMIN JOHN STANWOOD, et al
- [A] US 3754902 A 19730828 - GOWARD G, et al
- [A] US 4386976 A 19830607 - BENN RAYMOND C, et al
- [A] CHEMICAL ABSTRACTS, Band 100, Nr. 12, 19. März 1984, Seite 266, Zusammenfassung Nr. 90013s, Columbus, Ohio, US; & JP-A-58 193 335 (SUMITOMO ELECTRIC INDUSTRIES, LTD.) 11.11.1983
Designated contracting state (EPC)
CH DE FR GB LI SE
DOCDB simple family (publication)
EP 0260465 A1 19880323; EP 0260465 B1 19920102; DE 3775671 D1 19920213; JP 2630323 B2 19970716; JP S6369936 A 19880330; NO 873738 D0 19870907; NO 873738 L 19880309; US 4798625 A 19890117
DOCDB simple family (application)
EP 87112012 A 19870819; DE 3775671 T 19870819; JP 22513387 A 19870908; NO 873738 A 19870907; US 9034687 A 19870828