| abstract |
The present invention relates to an article coated with a multilayer coating comprising a layer (13) of nickel deposited on the surface of the article, a layer (20) of nickel-tungsten-boron deposited on the layer of nickel, a layer ( 22) of refractory metal, preferably zirconium, deposited on the layer of nickel-tungsten-boron, a layer (26) of the sandwich type consisting of alternating layers of refractory metal (30) and a compound of refractory metal (28 ) deposited on the layer (22) of refractory metal, a layer (32) of compound of refractory metal, preferably zirconium nitride, deposited on the sandwich-type layer, and a layer (34) made of an oxide of refractory metal or reaction products of a refractory metal, oxygen and nitrogen, deposited on the layer (32) of refractory metal composition. |