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U.S. Department of Energy
Office of Scientific and Technical Information

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