Patent ID: 6720087
Filing Date: 2004-04-13
Classification: C23C,Y02T,Y10T

Abstract:
A temperature-stable protective coating over a metallic substrate surface comprising:a metallic substrate having a surface; at least one layer of material consisting of MCrAlY, where M represents at least one of the elements selected from the group consisting of Fe, Co, and Ni; at least one interlayer between the at least one layer of material and the substrate surface; and a multiplicity of rivets distributed over the metallic substrate surface, which rivets are fixedly joined to the at least one interlayer, wherein the at least one layer of material is deposited on the at least one interlay and the rivets in such a manner that the at least one layer of material completely surrounds the rivets, completely fills regions which lie between adjacent rivets, and projects above the rivets.