耐火与石灰 ›› 2021, Vol. 46 ›› Issue (2): 40-42.

• 综述 • 上一篇    下一篇

高铝骨料中氧化铁含量的不确定度评定

李杰   

  1. 阳泉市综合检验检测中心 国家硅铝质耐火材料质量监督检验中心, 阳泉045000
  • 出版日期:2021-04-10 发布日期:2021-04-19

Evaluation of uncertainty for determination of iorn oxide content in bauxites aggregate#br#

Li Jie   

  1. Yangquan Comprehensive Inspection and Testing  CenterNational Quality Supervision and Inspection Center for Silicon-Aluminum Refractories, Yangquan 045000, China
  • Online:2021-04-10 Published:2021-04-19

摘要: 介绍了利用分光光度法对氧化铁含量的不确定度评定的结果,在评定时建立测量模型并分析影响不确定度的因素。

关键词: 分光光度法, 不确定度, 高铝骨料, 氧化铁含量

Abstract:

The evaluation results of uncertainty of iron oxide content by spectrophotometry are introduced in this paper.The measurement model is established and the factors affecting uncertainty are analyzed.

Key words: Spectrophotometry, Uncertainty, Bauxites aggregate, Iorn oxide content

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