摘要
SiC纳米粒子进入Si3N4基体使其力学性能大幅度提高 ,引起了研究者们的极大关注。本文评述了Si3N4/SiC纳米复合材料的制备工艺及其力学性能 ,分析了力学性能提高的主要原因 。
SiC nanosized particles into Si 3N 4 matrix can lead to a considerable improvement on its mechanical properties,which aroused great comcern among researchers.In this paper,the basic preparing process and mechanical properties for Si 3N 4/SiC nanocomposites are reviewed,the main reasons of the improvements in these properties are analyzed,and the mechanism of strengthening and toughening in this material are discussed.
出处
《南昌航空工业学院学报》
CAS
2000年第3期1-5,9,共6页
Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition)
关键词
Si3N4/SiC纳米复合
制备工艺
强韧化
陶瓷
Si 3N 4/SiC nanocomposite
Preparing Process
Mechanical Properties
Strengthening and toughening mechanisms.