What is uV aging chamber
Preface
With the continuous development of science and technology, consumers pay more and more attention to the quality and durability of products. Therefore, more and more industries have begun to pay attention to uv aging chamber. This chamber are like a magical "time machine". It can simulate the aging process in different environments and provide a strong basis for product research and development, production and quality control by accelerating the aging process of products. Especially for products used outdoors, such as coatings, rubbers and plastics, uv aging chamber can quickly obtain weathering performance data of products, thereby providing enterprises with optimization and improvement directions and helping enterprises improve product quality and durability.
If you want to know the UV Aging Test Methods And Standards,⬅Click here to get the answer.
Product Introduction
The uv aging chamber is a test equipment used to simulate product aging under outdoor lighting conditions. It can simulate the damage effects of months or even years in a short period of time by simulating the ultraviolet radiation in the sun. By exposing the sample to be tested in a controlled environment, we can understand its aging behavior in the ultraviolet environment and provide a scientific basis for product design and improvement. At the same time, this technology can also restore the damage caused by rain and dew to the product, ensuring that the product can function stably and durably under various environmental conditions. This chamber uses ultraviolet fluorescent lamps to simulate sunlight and simulate the effects of moisture, which can be achieved by condensation or spraying.
Although ultraviolet light (UV) only accounts for 5% of sunlight, it is the main light factor that causes the durability of outdoor products to decrease. In UV aging tests, there are several different types of UV lamps to choose from, and usually, only short-wave UV light needs to be simulated. These UV lamps mainly produce ultraviolet light, rather than visible light or infrared light. The main difference between them is that the total UV energy they produce in their respective wavelength ranges is different, so different types of lamps will lead to different test results. The actual exposure environment can guide which type of UV lamp to choose for testing.
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Model |
BT-08 uv aging chamber |
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Temperature range: |
RT+10℃～70℃ |
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Temperature fluctuation: |
±0.5℃ |
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Temperature uniformity: |
±1℃ |
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Humidity range: |
≥90%RH |
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Center distance in lamp tube: |
70mm |
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The distance between the test product and the center of the lamp tube: |
50±3mm |
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Ultraviolet tube: |
UVA-340 wavelength range 290-400nm (its peak value is 340nm) UVB-313 wavelength range 280-315nm (Its peak is 313nm) |
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Standard test piece: |
75×150mm/21 pieces |
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Irradiation intensity: |
0.30-1.1W/㎡/adjustable 313nm, 340nm band (setting the irradiation intensity value through the touch screen) |
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Irradiation control: |
Intelligent control of irradiance, real-time feedback of the irradiance value detected by the irradiance sensor, compared with the set value of the irradiation on the touch, and then the lamp ballast is controlled by the output voltage of the PLC , And finally realize the control of the brightness of the lamp tube, so as to adjust the irradiance PID setting and automatically compensate the set value. |
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Compliant with standards: |
GB/T 14522-93 ASTM G 154, ISO 4892-1 ISO 11507 ASTMD 4329 SAE J 2020 |
Types of UV lamps
1. UVA-340
UVA-340 is the best choice for simulating sunlight UV rays;
UVA-340 can excellently simulate the critical short-wave wavelength range in the sunlight spectrum, that is, the spectrum with a wavelength range of 295-360nm. This lamp only produces UV wavelengths that exist in sunlight, effectively simulating the lighting conditions in the actual environment.
2. UVB-313
UVB-313 is an option for accelerated testing that can quickly produce test results. According to the standard definition of uv aging chamber, fluorescent UV lamps that emit less than 2% of the total output light energy below 300nm are usually called UV-A lamps; and fluorescent UV lamps that emit more than 10% of the total output light energy below 300nm are usually called UV-B lamps. UVB-313 can be used for rapid accelerated testing to help quickly obtain test results.
Results and Discussion
BOTO GROUP has a deep understanding of the application of uv aging chamber in various fields.
In the automotive industry, automotive parts need to operate normally under various climatic conditions. UV aging chamber can simulate the impact of sunlight on automotive parts, helping engineers predict the service life and potential problems of products.
In the cosmetics industry, this chamber are used to evaluate the effects of skin care products and sunscreen products to ensure that consumers are effectively protected during use.
In addition, uv aging chamber are also widely used in the construction industry.
Building materials, such as glass and paint, need to withstand the test of sun and rain. Through the testing of uv aging chamber, architects and engineers can more accurately evaluate the weather resistance of materials, thereby improving the quality and safety of buildings.
The UV test chamber not only provide quality assurance for enterprises, but also bring better product experience to consumers. With the continuous development of science and technology, the performance of uv aging chamber is also constantly improving, and its application range will be wider in the future. BOTO GROUP will continue to pay attention to and lead the technological development in this field, and provide customers with more comprehensive, more efficient and more reliable test equipment.
After reading this article, do you have a deeper understanding of uv aging chamber?
If you have any questions or needs, please do not hesitate to contact us!
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