Edit | Ring instrument
xenon lamp aging test chamber uses xenon arc lamp that can simulate the full sunlight spectrum to reproduce the destructive light waves present in different environments, and provides corresponding environmental simulation and accelerated tests in scientific research, product development and quality control of building materials. Let’s take a look at the xenon lamp aging test of building materials.
Accelerated aging test for building materials:
Test equipment: Xenon lamp aging test chamber
Equipment model: Ring instrument HY-120
Experimental steps:
1. Sample fixation, the sample is fixed on the sample holder without any external stress, and each sample should be marked that is not easy to eliminate.
2. Sample exposure: Put the sample into a xenon lamp weathering test chamber, and the sample exposure should reach the specified exposure period. If desired, the irradiance measuring device may be exposed simultaneously.
3. Determination of performance changes after exposure: Take the sample out of the test chamber, wipe the water droplets on the back with a towel, gently suck off the moisture on the front with a water absorbent paper, then place it on the lab to dry and set aside for later use.
4. Color aberration determination: The chromaticity data of the sample after artificial climate accelerated aging test is measured according to GB/T 11942, and the chromaticity difference between them before and after aging is calculated based on the chromaticity data measured before and after aging, and the average chromaticity difference of the two samples with similar aging degrees is taken as the chromaticity difference before and after aging of the sample.
5. Judgment result: Based on the color difference, judge whether the product meets the requirements.
6. The test report should include the following contents:
a) type and model of exposure equipment;
b) type and power of light source;
c) specifications and preparation methods of samples;
d) name and model of sample material;
e) irradiance (W/m²) at the sample position, black standard temperature and relative humidity;
f) water spray period and type of water;
g irradiance measuring instrument model and radiation energy (MJ/m²); h test personnel and date;
i) test results;
j) test date;
k) test units and test personnel.