ASTM G155非金属材料老化测试
日期:2020-04-27 16:34
sing xenon arc light and water apparatus intended to reproduce the weathering effects that occur when materials are exposed to sunlight (either direct or through window glass)and moisture as rain or dew in actual use. This practice is limited to the procedures for obtaining, measuring and controlling conditions of exposure. A number of exposure procedures are listed in an appendix; however, this practi does not specify the exposure conditions best suited for the material to be tested NoTE 1-Prac
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12/23 06:31