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QUV耐候试验机仪器简介:本试验机接近大自然的气候环境循环对试验件的危害影响,循环程序为可编程,雨水,露水,冷凝,温度,UV照射,经数天或数周的试验,借以用来比对户外数月至年以上对物件的危害影响,可观察出的试验结果包括退色、变色、失光、水解、龟裂、浑浊、脆化、氧化及物件结构的强度衰退等等,可借由改进材料的要求重点,或评价物件配方改变对产品的影响。符合标准:ASTM D4587 D4799技术规格:1、QUV冷凝装置模拟了户外湿度的影响,可达到100%的湿度2、有电子眼辐照度控制系统3、QUV通过黑板温度传感器测量温度准确,可重复再现测试结果4、湿度、冷凝、喷水可循环连续测试;5、幅照度有CR-10校准器溯源和自动校准程序6、检测样品数量:75mm×300mm 样品24块 75mm×150mm 样品48块Specification:1. QUV condensing device simulated outdoor humidity effect, can achieve 100% humidity2.have electron optics irradiance control system3.QUV through the blackboard temperature sensor measuring temperature accurately, can repeat emersion test results4.humidity, condensing, water circulating consecutive testing,5.amplitude illumination has CR - 10 collimator traceability and automatic calibration procedures(patent technology)6.test sample quantity: 75mm x 24 block 300mm sample 75mm x 48 pieces 150mm samples
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