A METHOD FOR TREATING A COMPONENT TO PREVENT EROSION OF SUCH COMPONENT

摘要

A high velocity spray method for treating the surface of a component (C), the method comprises the steps of: heating a first portion of an inert gas up to a spray temperature (T3) comprised between 550 °C and 800 °C; preparing a powder material having a composition including Co at a mass percentage comprised between 15% and 70%; preparing a mixture between the powder material and a second portion of inert gas; mixing the first portion of inert gas and the mixture of gas and powder in a spray gun (60) in order to create a spray jet (80); and directing said spray jet (80) towards the surface to be treated in order to deposit a coating (S) of the material including Co.