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可程式氙灯老化试验箱和金属卤素灯的光源区别


2024-07-16


可程式氙灯老化试验箱,别称水冷氙灯老化箱或氙灯老化箱,是一种能够模拟全光谱太阳光的设备,特别适用于加速测试材料在户外环境下的耐候性和光稳定性。这种试验箱能够再现全光谱太阳光和雨水造成的损害,让测试样品受到相当于夏天正午太阳光的照射,每天24小时,天天如此,从而实现快速老化。

近日,看到一些用户对于可程式氙灯老化试验箱和金属卤素灯的光源是什么?本文将介绍有关于一些区别:

可程式氙灯老化试验箱

1.氙灯老化试验箱:这种设备使用的是氙弧灯作为光源,它能够模拟全阳光光谱,包括紫外线、可见光和红外线。氙灯老化试验箱特别适用于新材料的选择、改进现有材料或评估材料组成变化后耐用性的变化试验,可以很好地模拟在不同环境条件下,材料暴露在阳光下所产生的变化。

2.金属卤素灯:金属卤素灯,又称金卤灯,是一种在高压汞灯的基础上发展起来的紫外线灯。它由高纯度石英管材制造而成,内充有汞、氩、镓的碘化物、铁的碘化物以及一些稀有金属卤化物。金属卤素灯主要分为金卤曝光灯和晒版灯,光谱在350-450nm之间,特别适用于UV油墨、UV油漆的固化,干膜、湿膜,绿色阻焊及板曝光。

总的来说,可程式氙灯老化试验箱的光源更侧重于模拟全阳光光谱,用于材料的耐候性和老化测试;而金属卤素灯光源则侧重于提供特定波长的紫外线,适用于油墨和油漆的固化等工艺过程。

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