Microstructure and Properties of AIN Matrix Composites Fabricated by Reaction Synthesis
Based on the nitridation reaction of aluminum with boron nitride (BN),aluminum nitride (AlN) matrix composites were fabricated by reaction synthesis technique.The effect of the amount of Al on the microstructure and properties was investigated.The bending strength,thermal conductivity and dielectric constant increase with the content of aluminum.A heat-treatment schedule was performed to investigate the effect of the microstructure on the properties.The results showed that the heat-treatment leads to the grain growth and thermal conductivity increase with the grain growth.
Reaction synthesis Thermal conductivity Dielectric properties
Tiekun Jia Weimin Wang Zhengyi Fu Hao Wang
State Key Lab of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology,Wuhan 430070,P.R.China
国际会议
The Fifth China International Conference on High-Performance Ceramics (第五届先进陶瓷国际研讨会(CICC-5))
长沙
英文
973-976
2007-05-10(万方平台首次上网日期,不代表论文的发表时间)