| 三针法测量螺纹塞规中径的不确定度评定 |
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| 引用本文： | 李红燕.三针法测量螺纹塞规中径的不确定度评定[J].电子产品可靠性与环境试验,2009,27(4):63-65. |
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| 作者姓名： | 李红燕 |
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| 作者单位： | 天津市电子仪表实验所,天津,300210 |
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| 摘 要： | 使用卧式测长仪，采用接触测量法来测量外螺纹中径，并对其测量结果的不确定度进行了评定分析。
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| 关 键 词： | 测量不确定度 螺纹中径 接触测量 三针法 |
Evaluation of Uncertainty in Pitch Diameter Measurements of Thread Plug Gauge Using Tri-needle Method |
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| LI Hong-yan.Evaluation of Uncertainty in Pitch Diameter Measurements of Thread Plug Gauge Using Tri-needle Method[J].Electronic Product Reliability and Environmental Testing,2009,27(4):63-65. |
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| Authors: | LI Hong-yan |
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| Affiliation: | Tianjin Electronic Instrument Experiment Institute;Tianjin 300210;China |
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| Abstract: | The external thread pitch diameters were measured with the contact measurement using the horizontal length measuring instrument.The measurement uncertainty was evaluated and analyzed. |
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| Keywords: | measurement uncertainty thread pitch diameter contact measurement tri-needle method |
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