ASTM E408-2013 标准详情
- 标准号:ASTM E408-2013
- 中文标题:标准测试方法表面的总法向发射率采用检验,仪表技术
- 英文标题:Standard Test Methods for Total Normal Emittance of Surfaces Using Inspection-Meter Techniques
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2013
1.1x00a0;These test methods cover determination of the total normal emittance (Note 1) of surfaces by means of portable, as well as desktop, inspection-meter instruments. Note 1x2014;Total normal emittance (x03b5;N) is defined as the ratio of the nor
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