Patent ID: 7951459
Filing Date: 2011-05-31
Classification: C04B,C23C,Y02T,Y10T

Abstract:
1. A coated article, comprising: an article formed from a silicon-containing material and having a surface; an oxidation resistant coating deposited on said surface; said oxidation resistant coating consisting of a silica based material having a viscosity of about 1×10 said at least one oxygen scavenger being a silicide of any one or more of the following: tantalum, chromium, titanium, hafnium, zirconium, yttrium, and mixtures thereof; or a boride of any one or more of the following: tantalum, chromium, titanium, hafnium, zirconium, yttrium, and mixtures thereof; or both of any one or more of said silicides and any one or more of said borides.