1974-02-01

Aluminum Nitride and Silicon Nitride for High Temperature Gas Turbine Engines 740237

High-strength AlN and Si3N4, which have been produced by hot pressing powder compacts with available sintering aids, are potential candidates for high-temperature vehicular gas turbine engines. In this paper, typical properties for both materials, rotor testing results at room temperature using model blades, and some designed ceramic components are presented.

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