ALLOY COMPOSITION FOR THE MANUFACTURE OF PROTECTIVE COATINGS, ITS USE, PROCESS FOR ITS APPLICATION AND SUPER-ALLOY ARTICLES COATED WITH THE SAME COMPOSITION

摘要

Alloy composition for the manufacture of protective coatings, comprising cobalt, nickel, chromium, aluminium, yttrium and iridium in amounts so as to obtain the phases alpha, beta and sigma, in particular for coating a super-alloy article. Preferably, such super-alloy article is a turbine component.