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翁开尔集团成立将近100年,为中国客户提供多种检测仪器以及化工原材料。

材料耐候性老化测试原理及相关设备

发布于:2019-06-11T09:06:23 阅读次数:2262

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光照

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高温

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潮湿

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相关测试仪器

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紫外老化试验箱

辐照度控制

为了达到精确且可重复的测试结果,有必要控制辐照度(光强)。大多数 QUV 紫外老化试验箱装备有日光眼照度控制器。这种精确的光控系统为使用者提供了选择辐照度控制的优势。利用日光眼的反馈循环系统,可以连续、自动地控制且精确地保持辐照度。日光眼靠调整灯的功率来自动补偿灯的老化以及其他因素造成的光强变化。在仅仅几天或几周内,QUV 能模拟在室外经几个月甚至几年所造成的损害。

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温度控制

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潮湿模拟

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