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US 2025/0084508 A1Published application
Nickel-based superalloy, single-crystal guide vane and turbine engine
AssigneeSafran
InventorsJérémy RAME, Edern MENOU
Life of this patent
Estimating the term…
Abstract
A nickel-based superalloy including in weight percentages: 5.0 to 6.5% aluminium, 0.50 to 2.5% tantalum, 1.50 to 4.0% titanium, 0 to 7.0% cobalt, 12.0 to 16.0% chromium, 0.50 to 2.5% molybdenum, 0 to 2.0% tungsten, 0.05 to 0.15% hafnium, 0 to 0.15% silicon, the remainder consisting of nickel and unavoidable impurities. A single-crystal blade including such an alloy and to a turbomachine including such a blade.
Claims13
A nickel-based superalloy comprising, in weight percentages:
- 5.25 to 6.25% aluminium, 0.50 to 2.0% tantalum, 2.5 to 3.5% titanium, 0 to 7.0% cobalt, 12.5 to 15.5% chromium, 0.50 to 2.5% molybdenum, 0 to 2.0% tungsten, 0.05 to 0.15% hafnium, 0 to 0.15% silicon, 0 to 2 ppm sulfur, the remainder consisting of nickel and unavoidable impurities.
Dependencies are inferred from the claim text.