FIELD: machine building.
SUBSTANCE: invention relates to production of composite solid part in the form of reinforcing rib for turbomachine blade and containing reinforcing structure of three-dimensionally interwoven ceramic fibres and matrix of metal or alloy. Composite solid part can be used to produce turbomachine impeller blade.
EFFECT: technical result is simplification of manufacturing of reinforcing rib of rotor blade of turbomachine with maintaining high operational characteristics.
5 cl, 11 dwg
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