B - Operations – Transporting – 24 – C
Patent
B - Operations, Transporting
24
C
B24C 1/10 (2006.01) B24C 11/00 (2006.01)
Patent
CA 2678792
The present invention relates to a method for the surface peening, in particular for the ultrasonic shot peening, of a component (10), in particular of a gas turbine, wherein at least one partial region (12) of the surface of the component (10) is strengthened by applying a blasting agent comprising a plurality of individual blasting particles (56, 58), wherein a blasting agent is used the blasting particles (56, 58) of which have at least two different particle sizes and/or are made of at least two different materials. The invention further relates to such a blasting agent for surface peening.
La présente invention concerne un procédé de grenaillage de surface, en particulier de grenaillage par ultrasons, d'un composant (10), en particulier d'une turbine à gaz, procédé selon lequel au moins une partie (12) de la surface du composant (10) est durcie sous l'action d'une grenaille constituée d'une pluralité de particules individuelles (56, 58). Selon l'invention, le procédé fait appel à une grenaille dont les particules (56, 58) présentent au moins deux tailles différentes et/ou sont composées d'au moins deux matériaux différents. L'invention concerne également une telle grenaille pour le grenaillage de surface.
Marks & Clerk
Mtu Aero Engines Gmbh
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