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Comprehensive Analysis Of The UV Aging Test Chamber

Views: 270     Author: Kaylee     Publish Time: 2023-09-26      Origin: Site


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Comprehensive Analysis Of The UV Aging Test Chamber

One variety of testing chamber that is utilized for the aging process is known as the UV aging test chamber. The ultraviolet (UV) weathering room is also known as the ultraviolet (UV) aging chamber. Another name for the UV weathering chamber is the weather-accelerated aging test chamber. It copies UV radiation at the temperature you specify and carries out experiments with UV light. In the UV aging test chamber, non-metallic materials can be aged using both artificial and natural light sources to simulate the effects of time.

In the source, there are eight UV fluorescent lights rated at 40W each. This apparatus makes use of a total of eight UV fluorescent lights, with four located on each side. This chamber simulated ultraviolet radiation, which resulted in a regulated environment being formed.

A UV Aging Chamber: What Is It?

In order to fully capture the damaging effects of UV light, humidity, and temperature on the polymer material, the UV aging test chamberUV-263LS uses an ultraviolet lamp as the light source, maintains proper temperature and humidity control, and periodically causes the sample to condense. This is done in order to fully capture the aging of the material, which includes the material fading, loss of gloss, loss of strength, cracking, peeling, chalking, and oxidation, among other things.

UV lights are able to emulate the effects of the sun's ultraviolet rays, and water spray systems and condensation lamps are able to simulate the natural occurrences of rain and dew respectively. During the entirety of the test, both the temperature and the irradiation energy remained unchanged.

UV Weathering Aging Test Chamber

Paint coatings, cars, polymers, wood, glues, and other materials are routinely put through a test cycle that consists of a dark condensation phase, in which there is 100% relative humidity, as well as a phase in which ultraviolet (UV) light is applied at high temperatures. This test cycle is repeated multiple times.

UV Aging Chamber Configurations

1) Since stainless steel is very malleable and resistant to corrosion, we decided to make the inner tank out of stainless steel. This decision was based on the properties of the material. The surface has been painted with color steel, which provides it with durability, visual appeal, and resistance to corrosion. In addition, the color steel has been used. If you would like have 304 stainless steel instead, we also have that material available.

2) Hongjin's eight UV lamps each have a potential lifespan of 1600 hours and can be found in the aging chamber. These lights were designed by Hongjin.

3) The temperature of the testing environment, which can range anywhere from 10 to 70 degrees Celsius, is controlled by a heating mechanism that is located at the base of the aging chamber.

4) The sample holder, which may be of the box or tower variety, may be positioned in the center of the aging chamber or on either of the chamber's sides.

5) The injection time is controlled by the test criteria, and the sprinkler system's spray head has been positioned such that it is directly in the middle of the lights. A touch screen serves as the interface for controlling the system.

6) The container is easy to move whenever it's necessary thanks to the Foma wheel that's attached to it.

7) The testing procedure may be observed easily thanks to the hollow heated glass that is installed on the door of the testing room.

8) The door handle may be opened with just one hand, so you don't need to use both of your hands.

9) A weather strip made of silicone that is impervious to precipitation, stress, and rust and is able to operate normally in adverse weather conditions.

10) The temperature of the testing environment can be maintained at a level that is agreeable by using a straightforward PT100 blackboard temperature sensor in order to keep track of the temperature of the blackboard. Using a do-it-yourself irradiance meter, it is not difficult to keep track of the lighting conditions in the testing area. This makes it possible to make timely adjustments or replacements to the lamps.

11) The water that will be used for spraying is stored at the very bottom of the tank. If you want accurate findings from your test, you should collect your sample using filtered or distilled water.

12) There is the potential to reduce costs by reusing the water used for testing. In the event that there is a lack of water, the automated safety systems of the tank will go into action, which will make it easier for the operator to replenish the supply.

13) The control system makes use of a color touch screen panel that is fully English-interfaced in order to provide the highest possible level of accessibility for both the machine and the user. Since the device supports USB connectivity, you will always have access to the findings of your tests.

Super Uv Aging Test Chamber

Operating Premise Of UV Aging Test Chamber

The UV aging tester accelerates the weathering testing of materials by simulating condensation and UV radiation from the sun using a fluorescent UV light.

2) It can replicate all the elements of a typical environment, such as UV rays, rain, heat waves, high humidity, condensation, and darkness, and it can run the right number of cycles on its own.

Replicating the effects of the sun's rays on a sample of material, a UV aging test room modifies irradiance, surface temperature, condensation, rain, and other factors. The UV aging test chamber UV-263LS simulates UV radiation from outdoor light and other environmental elements like rain and dew, which artificially speeds up the aging process of samples.

4) Compared to other light sources, it has a higher UV accelerated aging multiplier, which makes it perfect for quickly screening some materials. utilized in many different applications, such as plastics, paints and coatings, industrial and surface textiles, photochemical materials, paints and coatings, inks, pigments, and dyes.

5) Adherence to the experimental circumstances is the only requirement for the UV aging test chamber's functioning concept in order to conduct tests correctly. Making the results more repeatable is possible. Furthermore, we can optimize the combined effects of artificial and natural climatic aging.

6) The employment of a xenon arc lamp with a filter light is utilized to artificially age the coatings in order to expose the radiation energy following a specific exposure. The objective is to attain the required radiation dosage linked to aging or to modify particular functions to a given extent.

7) This coating's main function in the real world. It could contrast the functionality of the disclosed coating with that of a comparable, unseen coating (comparison specimen). In a controlled environment, the performance can be compared with different aging coatings.

Within the aging process of a natural climate. The main cause of coating aging is solar radiation. The radiation from the sun that is exposed beneath glass panels follows the same concept. For artificial radiation exposure and artificial climatic aging, it is therefore especially crucial to mimic this characteristic.

9) The xenon arc radiation source is outfitted with various filter systems that can alter the radiation's spectral division, simulating the UV and visible spectrums of solar radiation filtered by 3 mm thick window glass, respectively, and the spectral division of solar radiation.

10) Throughout the course of the open apparatus trials, the irradiance E may vary slightly due to the deterioration of the xenon arc lamp and filter system. Therefore, monitoring the length of exposure is insufficient.

11) Because of this, it's critical to record the length of time the coating was exposed as well as the amount of radiant energy (H) it encountered, either at normal wavelengths such as 340 mm or in the sub-400 mm range.

12) Based on the UV-263LS fundamental working idea of the UV aging test chamber, this document separates artificial from natural aging using the term "artificial climate aging." Experiments where participants are shielded behind glass to mimic solar radiation are referred to as artificial radiation exposure.

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