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US 2019/0195280 A1Published application
Method for coating a turbomachine part with a self-lubricating coating and part coated by said method
AssigneeLiebherr-Aerospace Toulouse SAS
InventorsJerome ROCCHI, Gregory GRAU
Life of this patent
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Abstract
A method for coating a turbomachine part with a self-lubricating includes: providing a rotor or thrust disc of the turbomachine; applying, by a thermal spraying process, a self-lubricating coating having of a mixture of 50 to 90 wt % of alumina (Al2O3) with titanium oxide (TiO2) to a surface of the rotor and/or a surface; and finishing the coated surface of the rotor and/or thrust disc.
Claims12
A method for coating a turbomachine part with a self-lubricating coating, the method comprising:
- providing a rotor or thrust disc of the turbomachine;
- applying, by a thermal spraying process, a self-lubricating coating consisting of a mixture of 50 to 90 wt % of alumina (Al2O3) with titanium oxide (TiO2) to a surface of said rotor, to a surface of said thrust disc or both to a surface of said rotor and to a surface of said thrust disc;
- and
- finishing the coated surface of said rotor, said thrust disc or both said rotor and said thrust disc.
1 more element
Dependencies are inferred from the claim text.