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在加速老化测试中水分渗透模拟最好的方法是什么?

发布于:2019-12-18T16:12:01 阅读次数:596

当我们的在讨论实验室加速老化测试时,我们研究的是光、热和水分在材料加速老化过程中的作用。 在三者之中。水环境模拟是大部分实验室加速老化测试方法中的难题。 尽管紫外老化试验箱和氙灯老化试验箱都可模拟自然条件中的水环境,但两者所采用的模拟方式有显著的差异。

加速水渗透

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注意:阳光和温度的加速往往不是线性的,偏离真实自然环境的辐照度和温度设定虽然可以更快的加速老化测试,但由于与自然环境不一致,加速老化测试结果与自然老化的相关性也会下降。

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第一阶段

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第二阶段

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第三阶段

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第四阶段

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第五阶段

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冷凝循环的难点

LENGNINGSHIJIASUSHUIXISHOUDELIANGHAOFANGFA,DANMOUXIEYINSUHUIYIZHILENGNINGDEXINGCHENG。

1)冷凝的时长

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2)样品厚度

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3)绝缘材料

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