EP 0330858 A1 19890906 - Precipitation-hardenable nickel-based superalloy with particular mechanical properties in the temperature range of 600 to 750o C.
Title (en)
Precipitation-hardenable nickel-based superalloy with particular mechanical properties in the temperature range of 600 to 750o C.
Title (de)
Ausscheidungshärtbare Nickelbasis-Superlegierung mit verbesserten mechanischen Eigenschaften im Temperaturbereich von 600 bis 750oC.
Title (fr)
Superalliage à base de nickel surcissable par précipitation et ayant des propriétés mécaniques améliorées dans la plage de température de 600 à 750oC.
Publication
Application
Priority
CH 75588 A 19880302
Abstract (en)
Precipitation-hardenable nickel-based superalloy having improved mechanical properties in the temperature range of 600 to 750<o>C and having the following composition: Cr = 12 - 15% by weight Co = 3 - 4.5% by weight W = 1 - 3.5% by weight Ta = 4 - 5.5% by weight Al = 3 - 4.3% by weight Ti = 4 - 5% by weight Hf = 0 - 2.5% by weight B = 0 - 0.02% by weight Zr = 0.01 - 0.06% by weight C = 0.05 - 0.07% by weight Ni = remainder <IMAGE>
Abstract (de)
Ausscheidungshärtbare Nickelbasis-Superlegierung mit verbesserten mechanischen Eigenschaften im Temperaturbereich von 600 bis 750 °C mit der nachfolgenden Zusammensetzung: Cr = 12 - 15 Gew.-% Co = 3 - 4,5 Gew.-% W = 1 - 3,5 Gew.-% Ta = 4 - 5,5 Gew.-% Al = 3 - 4,3 Gew.-% Ti = 4 - 5 Gew.-% Hf = 0 - 2,5 Gew.-% B = 0 - 0,02 Gew.-% Zr = 0,01 - 0,06 Gew.-% C = 0,05 - 0,07 Gew.-% Ni = Rest
IPC 1-7
IPC 8 full level
C22C 19/05 (2006.01); C22F 1/00 (2006.01); C22F 1/10 (2006.01)
CPC (source: EP US)
C22C 19/056 (2013.01 - EP US); C22F 1/10 (2013.01 - EP US)
Citation (search report)
- [A] GB 2071695 A 19810923 - ROLLS ROYCE
- [A] FR 1275562 A 19611110 - MOND NICKEL CO LTD
- [A] US 3146136 A 19640825 - RAYMOND BIRD JACK, et al
- [A] FR 2392129 A1 19781222 - UNITED TECHNOLOGIES CORP [US]
- [A] EP 0142668 A1 19850529 - BBC BROWN BOVERI & CIE [CH]
- [A] FR 2374427 A1 19780713 - GEN ELECTRIC [US]
- [A] GB 1124044 A 19680821 - UNITED AIRCRAFT CORP
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0330858 A1 19890906; EP 0330858 B1 19920520; AU 3084989 A 19890907; AU 610996 B2 19910530; CA 1334632 C 19950307; CH 675256 A5 19900914; DE 58901443 D1 19920625; JP 2825836 B2 19981118; JP H02149627 A 19900608; NO 172812 B 19930601; NO 172812 C 19930908; NO 890874 D0 19890301; NO 890874 L 19890904; US 4957703 A 19900918
DOCDB simple family (application)
EP 89101901 A 19890203; AU 3084989 A 19890228; CA 592074 A 19890224; CH 75588 A 19880302; DE 58901443 T 19890203; JP 4970689 A 19890301; NO 890874 A 19890301; US 31818189 A 19890302