Abradable layer including a rare earth silicate

作者: Raymond J. Sinatra , Kang N. Lee , Michael Cybulsky

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摘要: An abradable coating may include a rare earth silicate. The be deposited over substrate, an environmental barrier coating, or thermal coating. on gas turbine blade track shroud to form seal between the and blade. also plurality of layers, such as alternating first second layers including, respectively, silicate stabilized zirconia hafnia.

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