The main factors of material aging is sunshine, temperature and humidity. Weather resistance test chamber can simulate the damage by the sun, rain and dew. Weather resistance test chamber using xenon lamp simulate the effect of sunlight, rain and dew of condensed moisture simulation, the tested material placed under a certain temperature of light and moisture alternate cycle test in the program, in a few days or weeks time can harm outdoor for months or even years. Artificial accelerated aging test data can help to choose new material and transform existing materials, as well as the evaluation formula of how changes affect the durability of the product.
Spray water cycle process can effectively simulate the temperature change and the rain. Due to the scouring often suffered from rain, wood coating, including paint and coloring agent, there will be a corresponding erosion phenomenon. The recent research results show that the rain wash away, and the material itself directly exposed under the damaging effects of UV and water. Water spray function can reproduce such environmental conditions, increase some coating climate ageing test.
According to the standard:
GB2423-24-1995 simulated solar radiation on the ground, the solar radiation test guideline GB2424.14-1995, GB/T 16422.2 1999 plastic laboratory light exposure method part 2: xenon arc lamp, GB/T13485-2007 external lighting and lighting signal device environmental durability
Specification:
Inside the box size (W * D * H) 600 * 600 * 600 mm
About the machine size (W * D * H) W1200 * 1100 * 1900 mm
Xenon lamp number 3 kw * 1
Spectral wavelength of 290 nm to 800 nm
Rainfall time 1-999 minutes
Light 1-999 minutes
Temperature range - 40 ℃ ~ R.T + 10 ℃ ~ + 80 ℃
The temperature deviation plus or minus 2.0 ℃ or less
Temperature fluctuation degree of plus or minus 0.5 ℃ or less
30 ~ 98% r.h. humidity range
Humidity deviation plus or minus 0.5% r.h. or less
Hydraulic pressure is 0.12 ~ 0.15 kpa
Ф nozzle diameter 0.4 mm
Degree of plus or minus 2.5% r.h. or less humidity fluctuations
Show color LCD touch screen
Set the way Chinese menu, touch screen input
Alarm prompt the cause of the problem, power failure protection, and lower limit of temperature and humidity alarm, timing function (to be automatic start and stop automatically).
Inside the box material SUS304 stainless steel plate
Carton material cold-rolled steel plate coating
5 kw 380 v, 380 v 5 kw