A structure (10) for aircrafts, includes a part (20) including a metal leading edge (30), the leading edge (30) being covered by a coating (40) having a thickness which is less than or equal to ten micrometers and having a hardness higher than six hundred in the Vickers hardness test (HV). According to a mode of embodiment, the coating (40) is a multilayer stainless steel coating consisting of a superposition of layers with a low nitrogen gradient and layers with a high nitrogen gradient, the layers having a thickness essentially equal to a micrometer. An aircraft including such a structure is also described.
STRUCTURE ANTI-ÉROSION POUR AÉRONEFS
ANTI-EROSION STRUCTURE FOR AIRCRAFTS
EROSIONSBESTÄNDIGE STRUKTUR FÜR FLUGZEUGE
2018-07-25
Patent
Elektronische Ressource
Französisch
800 M€ pour les futurs aéronefs
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