Thermal/vibration coupling test device of lightweight heat-proof material in 1700 DEG C extreme high temperature environment

A heat-resistant material and high-temperature environment technology, which is applied in the direction of measuring devices, material thermal development, and analyzing materials, to achieve good reliability and simple structure of the device
CN110274871AInactive Publication Date: 2019-09-24BEIHANG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIHANG UNIV
Publication Date
2019-09-24
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a thermal / vibration coupling test device of a lightweight heat-proof material in a 1700 DEG C extreme high temperature environment. The device comprises a lightweight high temperature resistance heat insulation material test piece, a metal tungsten cover, a high temperature resistance metal bolt, a heat insulation platform, a double platinum rhodium temperature sensor, a high temperature ceramic tube, an industrial personal computer, a high temperature inorganic glue isolation coating and a double platinum rhodium wire. The device can realize an anti-vibration performance test of a hypersonic speed aerocraft lightweight heat insulation material under the 1700 DEG C extreme high temperature environment, and an important basis is provided for an anti-vibration capability, heat insulation performance and a safety and reliability design of a low-density lightweight high-efficiency heat insulation material used in a remote hypersonic speed aerocraft in an ultra-high temperature environment. The device has an important engineering application value for development of the hypersonic speed aerocraft.
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Description

technical field

[0001] The invention belongs to the technical field of material testing, and relates to a thermal / vibration coupling test device for lightweight heat-resistant materials in an extremely high-temperature environment of 1700°C. The anti-vibration performance test under the following conditions provides an important basis for the anti-vibration ability, anti-heat insulation performance, and safety and reliability design of the low-density lightweight heat insulation materials used in hypersonic long-distance aircraft in ultra-high temperature environments. Background technique

[0002] Hypersonic aircraft can achieve global long-distance and rapid arrival, implement effective high-altitude and high-speed penetration, and complete rapid and precise strikes. Due to its extremely important military application value and great strategic significance to national security, hypersonic vehicles have become a research hotspot in the world's major aerospace powers. [00...

Claims

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