ASTM G90-1998 标准详情
- 标准号:ASTM G90-1998
- 中文标题:用集中自然光线法加速对非金属材料的室外风蚀的规程
- 英文标题:standard practice for performing accelerated outdoor weathering of nonmetallic materials using concentrated natural sunlight
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1998
1.1 Fresnel-reflecting concentrators employing the sun as source are utilized in the accelerated outdoor exposure testing of nonmetallic materials. 1.2 This practice covers a procedure for performing accelerated outdoor exposure testing of nonmetall
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