(1. 华中科技大学 电子科学与技术系，武汉 430074；
2. 中国地质大学 材料科学和化学工程学院， 武汉 430074)
摘 要: 综述了金属基纳米复合材料的制备方法和金属基纳米复合材料的力学和磁学性能， 分析了金属基纳米复合材料的微观结构， 介绍了国内外相关研究现状及应用的最新进展。指出了金属基纳米复合材料研究中存在的几个重要问题， 展望了金属基纳米复合材料的未来发展趋势。
关键字: 纳米材料; 金属基纳米复合材料; 机械合金化; 微观结构; 塑性流动; 断裂行为; 碳纳米管
metal matrix nanocomposites
（1. Department of Electronic Science and Technology,
Huazhong University of Science and Technology , Wuhan 430074, China;
2. Faculty of Materials Science and Chemical Engineering,
China University of Geosciences, Wuhan 430074, China）
Abstract:Some of the recent advances in the synthesis of metal matrix nanocomposites were reviewed. Mechanical and magnetic properties of metal matrix nanocomposites were also expounded. Microstructures of metal matrix nanocomposites were analyzed. The development of the relative research and applications in China and abroad were introduced as well. Several major challenges were also analyzed and the future directions were forecast.
Key words: nano-material; metal matrix nanocomposite; mechanical alloying; microstructure; plastic flow; fracture behavior; carbon nanotube
