Single-crystal castings
Patent
·
OSTI ID:5913245
A relatively low-density Nickel based superalloy particularly suitable for use in the form of a single crystal casting comprised by weight percent: Chromium: 7-13%; Aluminum: 5-7%; Titanium: 2-5%; Cobalt: 4-16%; Molybdenum and/or Ruthenium: 1-4%; Vanadium: 0-2%; Carbon: 0-0.05%; Balance Nickel plus incidental impurities, the density of the alloy being less than 7.9 kg/dm/sup 3/.
- Assignee:
- Rolls-Royce Limited (United Kingdom)
- Patent Number(s):
- US 4488915
- OSTI ID:
- 5913245
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360100* -- Metals & Alloys
ALLOYS
ALUMINIUM ALLOYS
CARBON COMPOUNDS
CASTING
CASTINGS
CHEMICAL COMPOSITION
CHROMIUM ALLOYS
COBALT ALLOYS
CRYSTALS
DENSITY
FABRICATION
FATIGUE
HEAT RESISTANT MATERIALS
HEAT RESISTING ALLOYS
IMPACT STRENGTH
MATERIALS
MECHANICAL PROPERTIES
MOLYBDENUM COMPOUNDS
MONOCRYSTALS
NICKEL ALLOYS
NICKEL BASE ALLOYS
PHYSICAL PROPERTIES
QUANTITY RATIO
REFRACTORY METAL COMPOUNDS
RUTHENIUM COMPOUNDS
THERMAL FATIGUE
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
VANADIUM COMPOUNDS
360100* -- Metals & Alloys
ALLOYS
ALUMINIUM ALLOYS
CARBON COMPOUNDS
CASTING
CASTINGS
CHEMICAL COMPOSITION
CHROMIUM ALLOYS
COBALT ALLOYS
CRYSTALS
DENSITY
FABRICATION
FATIGUE
HEAT RESISTANT MATERIALS
HEAT RESISTING ALLOYS
IMPACT STRENGTH
MATERIALS
MECHANICAL PROPERTIES
MOLYBDENUM COMPOUNDS
MONOCRYSTALS
NICKEL ALLOYS
NICKEL BASE ALLOYS
PHYSICAL PROPERTIES
QUANTITY RATIO
REFRACTORY METAL COMPOUNDS
RUTHENIUM COMPOUNDS
THERMAL FATIGUE
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
VANADIUM COMPOUNDS