outdoor exposure test

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。

By means of outdoor exposure test, under glass test, artificial accelerated test, corrosion apperance and product analysis, the corrosion prevention data for a number of metal plating and the economical acid rain corrosion prevention metal plating technology were obtained.

通过金属覆盖层的自然曝露试验、玻璃框下曝露试验、人工加速试验、腐蚀形貌和腐蚀产物分析，考核了不同金属覆盖层的防蚀性能，筛选出了耐酸雨的经济有效防护体系。

outdoor exposure test for protected metals

防腐处理金属户外暴露试验方法

The production of antiaging masterbatch for high tenacity PP filament was introduced. By artificial accelerated ageing test and outdoor exposure test, the application of antiaging masterbatch on the high tenacity PP filament was discussed.

：将加入了防老化母粒的聚丙烯高强丝进行人工加速老化试验和户外大气暴露试验，讨论了防老化母粒在高强丝上的应用。