| 新型耐热铝合金架空导线的发展和应用 |
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| 引用本文： | 刘真云,马立群,丁毅.新型耐热铝合金架空导线的发展和应用[J].电线电缆,2008(3):25-27. |
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| 作者姓名： | 刘真云 马立群 丁毅 |
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| 作者单位： | 南京工业大学材料科学与工程学院,江苏南京,210009 |
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| 摘 要： | 介绍了耐热铝合金架空导线的分类、特点、生产工艺及国内外发展及应用的概况;分析了我国架空输电线路现状和开发新型耐热铝合金导线的几个技术问题,包括Zr在铝合金中的存在形式和分布对导线的导电率和耐热性的影响,导线的耐热性对载流量及弧垂的影响等。
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| 关 键 词： | 高导电率 高强度 耐热铝合金 新型架空导线 |
| 文章编号： | 1672-6901(2008)03-0025-03 |
| 修稿时间： | 2007年9月23日 |
Development and Application of New Type of Heat Resistant Overhead Conductors |
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| LIU Zhen-yun.Development and Application of New Type of Heat Resistant Overhead Conductors[J].Wire & Cable,2008(3):25-27. |
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| Authors: | LIU Zhen-yun |
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| Abstract: | The classification,characteristics,process and development/application in China and foreign countries of the heat resistant aluminium alloy overhead conductors are presented.The status-quo of the overhead transmission lines in China is analyzed,as are some technical problems concerning development of new type of heat resistant overhead conducturs.These problems include the effect of presence and distribution of Zr in the aluminium alloy matrix on the conductivity and heat resistance,the effect of heat resistance on ampacity and sag etc. |
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| Keywords: | high conductivity high strength heat resistant aluminium alloy new type of overhead conductor |
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