Dry-burning high-temperature sensing part

The invention provides a dry-burning high-temperature sensing part, which belongs to the technical field of aero-engine complete machine performance testing and is composed of a supporting rod, a four-hole porcelain tube, a platinum-rhodium thermocouple, a mounting seat, a spring gasket, an adapter tube and a sensing part tail. According to the invention, the latest developed ultra-high temperature ceramic composite material is used as the sensing part support rod, the support rod structure adopts the asymmetrical opening of the air inlet hole and the air outlet hole and is tightly combined with the thermocouple measuring end structure, the thermocouple wire is protected through the customized four-hole ceramic tube, the service life of the thermocouple wire is prolonged, the reliability of the thermocouple wire is improved, and the measuring precision and the dynamic response of the measuring end are ensured at the same time. The whole structure adopts a dry-burning type and water-cooling-free structure, the