MEMBER COATED WITH YTTRIUM OXIDE SPRAYED COATING FILM, EXCELLENT IN HEAT-RADIATION PROPERTY AND DAMAGE RESISTANCE AND METHOD OF MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To form a black sprayed coating film of yttrium oxide on the surface of a substrate to solve the problem that the color of conventional Y₂O₃ sprayed coating films is limited to white.;SOLUTION: A member coated with the yttrium oxide sprayed coating film is excellent in heat-radiation property and damage resistance, wherein the surface of the substrate is coated with the black sprayed coating comprising yttrium oxide represented by the formula: Y₂O_3-x.;COPYRIGHT: (C)2008,JPO&INPIT