（三）人工老化试验(accelerated aging test) 人为给纸张不利的外因条件，加速纸张老化速度，测出纸张白度、机械强度、酸度等理化指标，判断纸张耐久性的试验。
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人工老化试验机 weatherometer
人工老化试验仪 weatherometer
人工气候加速老化试验 artificial weathering test
人工加速老化试验 artificial accelerated aging test
阐述了美国QUV老化机和氙灯老化机在人工加速老化试验中的性能特点，以及各自的适用领域。
Characteristics of America QUV aging machine and Xenon lamp aging applied in artificial accelerated experiments are described. Their application fields are given also.
以聚丙烯长丝为对象，采用不同紫外线辐射强度的人工加速老化试验对其光氧老化过程进行研究。
The photo-oxidation ageing process of polypropylene filaments was studied by artificial accelerated ageing test using different intensities of UV irradiation.
对国产汽车所用210种涂层试样进行了湿热带大气环境自然曝晒试验及人工加速老化试验。
Natural exposing tests in humid tropics atmosphere environment and accelerated ageing tests for 210 coat test samples of domestic automotives are carried out.
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