Component with film cooling hole

摘要

The unit has a film cooling hole (28), a substrate (4) and oxidation protecting and heat insulating layers, whereby the hole has a diffuser in an outer area. The diffuser is arranged in the layers, where entire coating thickness is 60 percentage of overall length of the diffuser measured perpendicular to an outside surface of the layers. The hole runs in the layers under specified angle to a substrate outer surface.