Product classification
Adjacent space multi-factor coupling environment simulation device
The near space multi factor coupling comprehensive test device is a large-scale, complex and diversified ring model equipment. The device has vacuum system, heat sink, solar simulator, test sample bench, measurement and control system, and auxiliary environment simulation units such as ultraviolet, atomic oxygen and ozone. It can simulate the near space multi environment, and can carry out component and mechanism level thermal vacuum test and thermal leveling Weighing test and material performance test.
performance parameter
1. Vacuum index (normal temperature)
Working vacuum: ≤ 5 × 10-4Pa.
No load limit vacuum degree: ≤ 5 × 10-5pa.
No load vacuum pumping time: 2 hours to reach the working vacuum, 6 hours to reach the limit vacuum.
2. Heat sink index
Heat sink temperature ≤ 100k.
The surface absorptivity was more than 0.9.
After the heat sink is stabilized at low temperature, the temperature uniformity is better than ± 5 ℃.
3. External heat flux index
a) Solar simulator index
3 Solar constants.
Irradiation diameter ≥ 400 mm.
The intensity inhomogeneity of irradiation surface is less than ± 5%.
The irradiation instability within 8h is less than ± 2%.
Power regulation accuracy ≤ 5%.
b) Index of heating cage
Temperature range of heating cage: normal temperature ~ 450k. The power is adjustable.
4. Ultraviolet environment
The wavelength ranges of far and near ultraviolet light sources a and B are: far ultraviolet λ a ≤ 200nm, near ultraviolet 290nm ≤ λ B ≤ 400nm. The circular light spot formed by two sets of light sources shall be focused on the specimen of the sample table. Other technical indexes of the light source are as follows:
The diameter of ultraviolet radiation spot is more than or equal to 300 mm.
The maximum intensity of ultraviolet radiation is more than 5 solar constants.
Irradiation intensity: 0.2-5.0 solar constants, adjustable.
1 solar constant.
5. Atomic oxygen system
Beam density ≥ 3 × 1015ao / cm2 · s.
The diameter of irradiation surface is more than or equal to 300 mm.
Beam nonuniformity ≤ 15%.
6. Ozone system
Beam density ≥ 3 × 1015ao / cm2 · s.
The diameter of irradiation surface is more than or equal to 300 mm.
Beam nonuniformity ≤ 10%.
7. Mechanical loading system
The system can apply mechanical load to the specimen and can carry out biaxial loading.
Tension adjustment range 10n-500n, adjustment accuracy ≤ 1n, measurement accuracy 0.1N.
The size range of specimen is 10cm-30cm, and the elongation range is ≥ 10cm.
The mechanical loading device can be taken out from the device and can be disassembled.
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Contact us
KYVAC Technology Co., Ltd.
Contact number：010-61778196
Project communication：18611455296
Customer service：18611455375
Complaints Hotline：18611455295
Shop phone：010-82548098
Suzhou Kemei：18611455368
Contact email：kyvac@kyky.com.cn
Contact address：No.13, North ertiao, Zhongguancun, Haidian District, Beijing
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