Brief introduction: This simulation test equipment damage caused by sunshine, rain, dew, by putting the tested materials exposed to light with controlled high temperature water alternating cycle, on the material for testing. The uv lamp was used to simulate the radiation effect of sunshine, with the condensate and water jet to simulate the dew or rain. Just a few days or weeks, ultraviolet irradiation device can again now outdoor need several months or even years to happen damage, including fade, color changes, lose luster, pulverization, rupture, crack, wrinkle, blister, embrittlement, strength reduction, oxidation and so on, the test result can be used to choose new material and improve the existing materials, or estimate formula of change. Technical parameters: Model: zinc - P/A Studio size: 450 * 1170 * 500 mm Dimension: 500 * 1310 * 1495 mm Temperature range: 40 ℃ ~ 70 ℃ Temperature uniformity: plus or minus 2 ℃ Temperature fluctuation degree, plus or minus 0.5 ℃ Humidity: 60% ~ 95% Humidity, volatility: plus or minus 3% r.h. A fluorescent lamp models: uv-a (295 ~ 360 nm), UV - B (280 ~ 315 nm) optional The number of tubes: eight Center distance between tubes: 70 ㎜ Samples and tube surface parallel distance: 50 ㎜ Effective radiation area: 900 x 210 ㎜ Test time: 0 ~ 999 h is adjustable Blackboard: temperature 40 ℃ ~ 65 ℃ Spray head: 4
Brief introduction: This simulation test equipment damage caused by sunshine, rain, dew, by putting the tested materials exposed to light with controlled high temperature water alternating cycle, on the material for testing. The uv lamp was used to simulate the radiation effect of sunshine, with the condensate and water jet to simulate the dew or rain. Just a few days or weeks,