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本文详细描述了经改装的IR-27C红外分光光度计的结构和主要部件。改装后的仪器用于测量红外辐射材料的比辐射率。用该仪器对发黑不锈钢和熔石英的比辐射率进行了测量和分析。对引起误差的诸因素进行了讨论。
This article details the structure and major components of the modified IR-27C Infrared Spectrophotometer. The modified instrument is used to measure the specific emissivity of infrared radiation materials. The apparatus was used to measure and analyze the emissivity of black stainless steel and fused quartz. The factors that caused the error were discussed.