| 雷氏夹膨胀测定仪测得值的不确定度评定 |
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| 引用本文： | 蔡峰,丁志军.雷氏夹膨胀测定仪测得值的不确定度评定[J].计量与测试技术,2020,47(3):103-105. |
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| 作者姓名： | 蔡峰 丁志军 |
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| 作者单位： | 乌兰察布产品质量计量检测所,内蒙古乌兰察布012000;包头市产品质量计量检测所,内蒙古包头014030 |
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| 摘 要： | 本文简述了雷氏夹膨胀测定仪的工作原理,依据JJG (交通) 093-2009《雷氏夹及雷氏夹膨胀测定仪》检定规程,结合具体检定过程,对雷氏夹膨胀测定仪的检定项目建立了测量模型,分析了测得值的标准不确定度分量来源,运用不确定度评定与表示方法,给出了雷氏夹膨胀测定仪测得值不确定度评定报告。
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| 关 键 词： | 雷氏夹膨胀测定仪 测得值 不确定度评定 |
Evaluation of the Measurement Uncertainty of the Tester for Determining Expansion of Le Chatelier Needles |
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| CAI Feng,DING Zhijun.Evaluation of the Measurement Uncertainty of the Tester for Determining Expansion of Le Chatelier Needles[J].Metrology and Measurement Technique,2020,47(3):103-105. |
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| Authors: | CAI Feng DING Zhijun |
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| Abstract: | It is operating principle of the tester for determining expansion of Le chatelier needles in the article.The measurement model is established for the verification program of the tester for determining expansion of Le chatelier needles,and analyzing the source of the standard uncertainty component of the measurement results,according to the verification procedures of JJG(traffic)093-2009"Le Chatelier,Tester for Determining Expansion of Le Chatelier Needles",combine with the process of specific verification.The report is given which is evaluation of the measurement uncertainty of the tester for determining expansion of Le chatelier needles by the method of uncertainty evaluation and representing method. |
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| Keywords: | redwood clamp tester measurement results uncertainty evaluation |
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