| 测金属线胀系数的几种实验方法 |
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| 引用本文： | 段卓琦. 测金属线胀系数的几种实验方法[J]. 大理学院学报：综合版, 2012, 11(4): 28-31 |
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| 作者姓名： | 段卓琦 |
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| 作者单位： | 大理学院工程学院,云南大理,671003 |
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| 摘 要： | 介绍利用杠杆原理、干涉原理或螺旋测微原理测量线胀系数的几种方法及测量精度。实际测量中,可以根据测量精度要求以及现有实验仪器,选择适当的测量方法。
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| 关 键 词： | 线胀系数 测量方法 杠杆原理 干涉原理 螺旋测微原理 |
On Experimental Methods Measuring Linear Expansion Coefficient of Metal |
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| DUAN Zhuoqi. On Experimental Methods Measuring Linear Expansion Coefficient of Metal[J]. Journal of Dali University, 2012, 11(4): 28-31 |
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| Authors: | DUAN Zhuoqi |
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| Affiliation: | DUAN Zhuoqi(College of Engineering,Dali University,Dali,Yunnan 671003,China) |
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| Abstract: | This paper presents several methods measuring linear expansion coefficient and micrometer through the use of leverage,interference principle or spiral interferometry measurement principle.We can select appropriate method according to experimental equipment and measuring accuracy. |
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| Keywords: | linear expansion coefficient measurement methods leverage interference principle screw micrometer principle |
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