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Weisi Experimental Instruments signs contract with Dalian University of Technology for thermal vacuum test chamber

Release time:2025/01/15

  Weisi Experimental Instrument signed a contract with Dalian University of Technology for the thermal vacuum test chamber

  Customer Introduction:

  Customer Introduction: Dalian University of Technology, abbreviated as "DUT", is located in Dalian, Liaoning Province. It is a national key university directly under the Ministry of Education of the People's Republic of China and the People's Government of Liaoning Province, under the supervision of the education administrative department of the State Council. The university is jointly built by the Ministry of Education of the People's Republic of China and the People's Government of Panjin City, with the participation of the Dalian Municipal People's Government and the Panjin Municipal People's Government. The centrally managed university is a key construction university of the "211 Project" and "985 Project" of the country, as well as a world-class A-class construction university.

u=1047201214

  

   Introduction to Hot vacuum test chamber:

  Thermal vacuum test refers to the testing of various properties and functions of spacecraft and its components under vacuum and certain temperature conditions, consisting of cold immersion, hot immersion, and temperature change processes. The environmental conditions are a vacuum degree better than 6.5 × 10-3Pa; Having a cold black background and a hemispherical normal emissivity greater than 0.90. During simulation experiments, the specimens are often in working condition and their working parameters and environmental parameters are measured. Cold immersion is the process of keeping spacecraft and its components at a specified minimum test temperature and for a specified period of time; Hot dip is to keep it at the specified maximum test temperature and stay for a specified time. Starting from room temperature, the temperature is lowered to the specified minimum test temperature, followed by cold soaking and then rising to the specified maximum test temperature, followed by hot soaking, and finally returning to room temperature, forming a temperature cycle.

熱真空實(shí)驗(yàn)艙.jpg


  Weisi Experimental Instrument signed a contract with Dalian University of Technology for the thermal vacuum test chamber

  Customer Introduction:

  Customer Introduction: Dalian University of Technology, abbreviated as "DUT", is located in Dalian, Liaoning Province. It is a national key university directly under the Ministry of Education of the People's Republic of China and the People's Government of Liaoning Province, under the supervision of the education administrative department of the State Council. The university is jointly built by the Ministry of Education of the People's Republic of China and the People's Government of Panjin City, with the participation of the Dalian Municipal People's Government and the Panjin Municipal People's Government. The centrally managed university is a key construction university of the "211 Project" and "985 Project" of the country, as well as a world-class A-class construction university.

u=1047201214

  

   Introduction to Hot vacuum test chamber:

  Thermal vacuum test refers to the testing of various properties and functions of spacecraft and its components under vacuum and certain temperature conditions, consisting of cold immersion, hot immersion, and temperature change processes. The environmental conditions are a vacuum degree better than 6.5 × 10-3Pa; Having a cold black background and a hemispherical normal emissivity greater than 0.90. During simulation experiments, the specimens are often in working condition and their working parameters and environmental parameters are measured. Cold immersion is the process of keeping spacecraft and its components at a specified minimum test temperature and for a specified period of time; Hot dip is to keep it at the specified maximum test temperature and stay for a specified time. Starting from room temperature, the temperature is lowered to the specified minimum test temperature, followed by cold soaking and then rising to the specified maximum test temperature, followed by hot soaking, and finally returning to room temperature, forming a temperature cycle.

熱真空實(shí)驗(yàn)艙.jpg


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