探讨直读光谱仪测定铜合金中镍含量的不确定度评定  

To explore the uncertainty evaluation of the determination of nickel content in copper alloy by direct reading spectrometer

作　　者：魏静 Wei Jing(Sichuan Province Academy of Industrial Environmental Monitoring,Chengdu,Sichuan 610046,China)

机构地区：[1]四川省工业环境监测研究院,四川成都610046

出　　处：《福建分析测试》2024年第2期60-62,共3页Fujian Analysis & Testing

摘　　要：探讨了直读光谱仪测定铜合金中镍含量的不确定度评定方法,量化了不确定度的来源,分析了各不确定度分量对合成不确定度的影响,找出了测量不确定度主要来源,为降低测量不确定度,提高检测结果准确性提供了依据。The evaluation method of uncertainty for determination of nickel content in copper alloy by direct reading spec‐trometer was discussed.the sources of uncertainty were quantified.The influence of each uncertainty component on the com‐bined uncertainty was analyzed.The main sources of measurement uncertainty were identified.This paper provided a basis for reduction of the measurement uncertainty and improvement on the accuracy of test results.

关 键 词：直读光谱仪 镍含量 不确定度 

分 类 号：TF031[冶金工程—冶金物理化学]