超声分散法制备纳米SiC增强镁基复合材料  

Fabrication of Nano-Sized SiC Particle Reinforced Magnesium Matrix Composite by Ultrasonic Dispersion Method

作　　者：李文珍[1] 贾秀颖[1] 高飞鹏[1] 

机构地区：[1]清华大学机械工程系先进成形制造教育部重点实验室

出　　处：《特种铸造及有色合金》2008年第S1期287-289,共3页Special Casting & Nonferrous Alloys

摘　　要：评述了纳米SiC增强镁基复合材料的制备技术研究现状,在此基础上重点介绍了采用高能超声波分散技术制备镁基纳米复合材料的研究进展。对纳米SiC增强镁基复合材料的力学性能进行了测试并采用SEM、TEM、EDS和XRD等方法分析了其微观结构,指出了纳米SiC增强镁基复合材料制备中存在的几个重要问题,并对其未来发展趋势和应用前景进行了展望。The recent status in the fabrication of nano-sized SiC particle reinforced magnesium matrix composite is reviewed in this paper, based on which the focus lies in the progress of magnesium matrix nanocomposite fabrication by the high energy ultrasonic dispersion method. The mechanical properties of nano-sized SiC reinforced magnesium matrix composite, which is prepared with the above method, are measured. The microstructure of this nanocomposite is analyzed by SEM, TEM, EDS and XRD. Several major challenges ...

关 键 词：纳米SIC 镁基复合材料 超声分散 

分 类 号：TB33[一般工业技术—材料科学与工程]