The UV aging test chamber simulates the natural sunlight exposure environment, and reproduces the damage caused by sunlight, rain and dew. The experiment was conducted by exposing the material to be tested in a controlled alternating cycle of sunlight and moisture while increasing the temperature. It is mostly used for non-metallic materials' sunlight resistance and artificial light source aging test.

Relevant specifications for the installation of ultraviolet lamps in the ultraviolet aging test chamber

According to the second volume of the "Disinfection Technical Specification", 3rd Edition (Hospital Disinfection Specification) issued by the Ministry of Health, the number of indoor suspended UV disinfection lamps installed (30W UV lamps, radiation intensity above 70μW / cm2 at 1m vertical) It is not less than 1.5W per cubic meter on average, and requires uniform distribution, and the lifting height is 1.8 to 2.2m above the ground, so that the human breathing zone is in the effective irradiation range. Continuous irradiation for no less than 30 minutes, the intensity of ultraviolet radiation is inversely proportional to the radiation distance, the suspension is too high, affecting the sterilization effect. If the surface of the object is disinfected, the distance between the lamp tube and the irradiated surface should be 1m in order to effectively sterilize.

The ultraviolet aging test box produced by our company is suitable for the performance reliability test of a variety of industrial products. Refer to GB / T14522-93 "National Standard of the People's Republic of China-Plastics, Coatings, and Rubber Materials for Mechanical Industry Products-Artificial Climate Accelerated Test Method "GB / T16585-1996" National Standard of the People's Republic of China-Test Methods for Artificial Weathering of Fluoride Rubber (Fluorescent Ultraviolet Lamps) "and GB / T16422.3-1997" Plastic Laboratory Light Source Exposure Test Method "and other corresponding standard clauses are designed and manufactured. In accordance with the test equipment required by the relevant standards, the radiation intensity required by the test box is that each UV aging test box is equipped with 8 UV lamps to meet the test standard requirements, and the test installation is followed in accordance with the standard specifications.

Spin Bike

Spin Bike,Magnetic Spin Bike,Proform Spin Bike,Indoor Cycle Exercise Bikes

ZHEJIANG POWERTECH CO,.LTD , https://www.zjpowertech.com