光谱发射率标准参考材料作为光谱发射率量值传递的载体,主要用于校准各种光谱发射率测量装置,提高光谱发射率测量装置的准确度。介绍了美国国家标准与技术研究院最早提出的标准参考材料及其光谱发射率数据,并详细分析了欧洲一些计量部门提出的潜在的标准参考材料的光谱发射率数据。针对近年来一些研究者提出的标准参考材料Armco铁和碳化硅(SiC),探讨了其作为光谱发射率标准的优点与不足。最后总结了光谱发射率标准参考材料所应具备的特征,并展望了光谱发射率测量标准未来的发展。
In order to improve the accuracy of spectral emissivity measurement,standard reference materials of spectral emissivity as the dissemination of quantity in spectral emissivity measurement are used for the calibration of spectral emissivity measurement apparatus.In the present paper,firstly the standard reference materials data proposed by the American National Institute of Standards and Technology are introduced,and some underlying standard reference materials suggested by some metering departments in Europe are analyzed in detail.For the standard reference material Armco iron and SiC proposed by some researchers,the advantages and disadvantages were explored.Finally,the characteristics of standard reference materials are summarized,and the future development of spectral emissivity measurement standard is prospected.