FIELD: power engineering. SUBSTANCE: turbine blade has root and feather both coated with ceramic material. Streamlined surface of coating is formed by layer of equally oriented ceramic fibers. Mentioned layer of fibers is made in the form of winding whose turns are wound around side surface of feather. Cooling gas slots made on feather surface are covered with layer of equally oriented ceramic fibers. EFFECT: improved design. 10 cl, 11 dwg
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