| Ni含量对CuNiAl合金导电率及摩擦性能的影响 |
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| 引用本文： | 王永锋,曹静.Ni含量对CuNiAl合金导电率及摩擦性能的影响[J].西安航空技术高等专科学校学报,2014(1):27-29. |
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| 作者姓名： | 王永锋 曹静 |
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| 作者单位： | 西安航空学院机械学院,陕西西安710077 |
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| 摘 要： | 采用熔铸法制备CuNiAl合金,Cu含量为95wt%,Ni/Al原子比分别为1:3、1:2、1:1、2:1、3:1的CuNiAl合金。利用涡流电导仪和磨损试验机测量了不同状态合金的导电率。研究发现:CuNiAl合金随着Ni含量的逐渐增加,导电率减小,合金的黏着磨损减弱,磨粒磨损现象明显增加。
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| 关 键 词： | CuNiAl合金 导电率 磨损机制 |
Ef fect of Ni Content on Friction and Electric Conductivity Properties of CuNiAl alloys |
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| WA NG Yong-feng,CAO Jing.Ef fect of Ni Content on Friction and Electric Conductivity Properties of CuNiAl alloys[J].Journal of Xi'an Aerotechnical College,2014(1):27-29. |
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| Authors: | WA NG Yong-feng CAO Jing |
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| Institution: | (School of Mechanical Engineering Xi＇an Aeronautical University, Xi＇an 710077, China) |
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| Abstract: | CuNiAl alloys are prepared through fusion casting .Cu content is 95w t% ,and Ni/Al atomic rati-os1：3 ,1：2 ,1 ：1 ,2 ：1and3 ：1separately .The friction and electric conductivity properties are measured by ed-dy-conductivity apparatus and abrasion test machine .Study shows that the abrasive wear of CuNiAl alloys is increased ,and electric conductivity decreased with the gradual increase of the Ni content . |
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| Keywords: | CuNiAl alloy electrical conductivity wear mechanism |
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