Two artificial weathering tests were conducted according to different standards, and correlations between outdoorexposuretest and artificial weathering tests were compared.
并根据不同的试验标准进行了两种人工气候老化试验，比较了这两种方法与自然气候暴露试验结果的相关性。
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The exposuretest of aluminum automotive wheel hub was carried out under shelter and outdoor at Wanning station for 24 months. The filiform corrosion phenomenon of coated aluminum was found.
Problems that need to be considered when the outdoor atmosphere exposuretest method, such as exposure test conditions, test samples, test term, test time, examining periods, p...