| 机组铜导线电阻率(导电率)的测试技术 |
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| 引用本文： | 孙海燕.机组铜导线电阻率(导电率)的测试技术[J].四川工程职业技术学院学报,2010,24(2):42-48. |
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| 作者姓名： | 孙海燕 |
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| 作者单位： | 东方电机有限公司,四川德阳618000 |
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| 摘 要： | 本文归纳了各种机组铜排电阻率的测试技术,在详细对四点测试法在小电阻中的测试理论进行了图文分析的基础上,重点对特殊试样的截面积和电阻率的测试进行探讨,并总结出试样加工法、试样映射法、试样称重法等多种测试方法。
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| 关 键 词： | 导电率 电阻率 四点测试法 试样 截面积 |
A Method to Test the Resistivity (Conductivity) of Copper Conductor in Machine Sets |
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| Abstract: | This paper sums up the testing skills of the copper bars resistivity of kinds of machine sets.Under the basis of analyzing the graphics and texts of the testing theory of four-point measurement of the small resistors,this paper especially discusses the testing of the sectional area of special samples and their resistivity.And it concludes kinds of testing methods such as the sample processing method,the sample mapping method and the sample weighing method,etc. |
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| Keywords: | electrical conductivity resistivity four-point measurement sample sectional area |
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