HOT DUST RESISTANT ENVIRONMENTAL BARRIER COATINGS

文件类型：PDF文档
文件大小：81K
PROBLEM TO BE SOLVED : To provide an environmental barrier coating system for a component of a gas turbine including at least one rare earth disilicate layer and at least one rare earth monosilicate layer. SOLUTION : An environmental barrier coating system for a component of a gas turbine includes at least one rare earth disilicate layer and at least one rare earth monosilicate layer. At least one of the rare earth disilicate layer and the at least one rare earth monosilicate layer includes an alkaline earth oxide dopant. SELECTED DRAWING : Figure 2 COPYRIGHT : (C)2017, JPO&INPIT