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US 2022/0064776 A1Published application
Method for manufacturing a core
AssigneeSafran
InventorsDenis FLECHE, Jean-Michel Patrick Maurice FRANCHET
Life of this patent
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Abstract
The invention relates to a method for manufacturing a core (1) for producing a leading edge of a fan blade. The method comprises the steps of: (a) providing an initial core (11) made of a nickel-base alloy, (b) thermal spraying of a layer (12) of a cobalt-base alloy, comprising chromium and at least one element of tungsten and/or molybdenum, on the initial core.
Claims11
A process for manufacturing a core for the production of a leading edge of a fan blade, characterized in that it comprises the steps of:
- (a) providing an initial core of a nickel-based alloy,
- (b) thermally spraying a layer of a cobalt-based alloy, comprising carbon, chromium and at least element among tungsten and/or molybdenum, onto the initial core.
Dependencies are inferred from the claim text.