本文针对碳纳米管增强铜基复合材料研究中的关键问题进行了综述.对碳纳米管增强铜基复合材料的制备技术进行了分类,总结了粉末冶金法、电化学法以及其他方法的研究进展,并强调了制备方法和复合材料性能之间的关系.分析了碳纳米管增强铜基复合材料的界面特征,并概述和总结了其力学性能、电学性能、热学性能、摩擦磨损性能等方面的研究进展和存在问题.指出改善复合材料的制备方法,获得分散均匀的碳纳米管且与铜基体结合良好的复合材料是提高其综合性能的关键.
The critical issues of CNTs/Cu composites were reviewed.The preparation techniques of the composites were classified, and the research progress on powder metallurgic methods, electrochemical methods and other methods was summarized, with an emphasis on the relationship between preparation methods and properties.The interfacial characteristic of the CNTs/Cu composites was analyzed, and the research progress and existing problems of mechanical properties, electrical properties, thermal properties and wear and friction properties of the composites were also summarized.It was pointed out that the key to increase the comprehensive properties of the composites is to obtain the homogeneous distribution of CNTs and good interfacial bonding between CNTs and the Cu matrix by improving the preparation methods.
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