Patent ID: 6254699
Filing Date: 2001-07-03
Classification: C23C,Y02T,Y10T

Abstract:
A thermally sprayed coating formed with a quasicrystal-containing alloy, the coating having a composition, the composition consisting essentially of, by weight percent, about 10 to 20 Cu, about 7 to 22 Fe, about 0 to 30 Cr, about 0 to 30 Co, about 0 to 20 Ni, about 0 to 10 Mo, about 0 to 7.5 W and balance aluminum with incidental impurities; the coating including .psi., .delta.and .beta. phases; the coating having at least about 50 weight percent .psi. phase; and the coating having a macro hardness of at least about HR15N 75.