FIELD: engines and pumps.
SUBSTANCE: rocket engine supersonic section comprises carcass, erosion proof and heat insulation coats. Said carcass is made from low-melting material screen. Said erosion proof coat is arranged on carcass inner side. Said heat insulation coat is arranged outside the carcass. Aforesaid erosion proof coat is made from molded material primarily, carbon fiber-reinforced plastica, with its thickness regularly decreasing towards nozzle edge. Low-melting material of the carcass is feature melting point lower than gasification temperature of heat insulation material.
EFFECT: reduced weight, overheating protection.
2 dwg
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