The exposure test 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.
对铝合金汽车轮毂在海南万宁试验站进行为期24个月的棚下和户外暴露试验，发现涂膜下铝合金发生丝状腐蚀。
Two artificial weathering tests were conducted according to different standards, and correlations between outdoor exposure test 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。
Problems that need to be considered when the outdoor atmosphere exposure test method, such as exposure test conditions, test samples, test term, test time, examining periods, p...
提出了制订汽车产品室外大气暴露试验方法需要考虑的问题，即暴露试验条件、试样、试验期限、投试时间、检测周期、检测注意事顶和结果评价。
Problems that need to be considered when the outdoor atmosphere exposure test method, such as exposure test conditions, test samples, test term, test time, examining periods, p...
提出了制订汽车产品室外大气暴露试验方法需要考虑的问题，即暴露试验条件、试样、试验期限、投试时间、检测周期、检测注意事顶和结果评价。
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