Microwave absorbent: Preparation, mechanical properties and rf-microwave conductivity of SiC (and/or mullite) fibre reinforced Nasicon matrix composites

被引:76
作者
Mouchon, E [1 ]
Colomban, P [1 ]
机构
[1] OFF NATL ETUD & RECH AEROSP,OM,F-92322 CHATILLON,FRANCE
关键词
D O I
10.1007/BF01139147
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electrical and mechanical properties of composites made with Nicalon(R) NLM202 SiC (and Nextel(R) 440) woven fibres in a sol-gel prepared Nasicon matrix are reported. Local microhardness, interfacial shear stress and three point flexural strength have been determined and correlated to the conclusion of an X-ray microanalysis of the fibre-matrix interphases. The radio frequency (r.f.) to microwave conductivity of the composites has been measured and compared with that of their constituents (Nasicon matrix, SiC fibre) and with the direct current (d.c.) conductivity of extracted fibres.
引用
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页码:323 / 334
页数:12
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