CARBON NANOTUBE REINFORCED CORUNDUM-BASED COMPOSITE MATERIAL

被引:10
|
作者
Zharikov, E. V. [1 ]
Zaramenskikh, K. S. [1 ]
Popova, N. A. [1 ]
Faikov, P. P. [1 ]
Iskhakova, L. D. [2 ]
Gerke, M. N. [3 ]
Kutrovskaya, S. V. [3 ]
Nogtev, D. S. [3 ]
机构
[1] DI Mendeleev Russian Chem Technol Univ, Moscow, Russia
[2] Russian Acad Sci, Sci Ctr Fiber Opt, Moscow, Russia
[3] Vladimir State Univ, Vladimir, Russia
关键词
carbon nanotubes; corundum ceramic; vacuum calcination; composite material; reticular-framework structure; cracking resistance;
D O I
10.1007/s10717-011-9326-8
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A new composite ceramic material based on corundum and reinforced with multilayer carbon nanotubes (CNTs) obtained by catalytic pyrolysis has been developed. Regimes for vacuum calcination and preliminary treatment of the initial mix have been determined; the compositions of the ceramic matrix, the concentration of the CNTs, and other technological parameters have been optimized. A uniform distribution of CNTs over the entire volume of the ceramic matrix has been achieved. As a result, a composite material with a reticular-framework structure of the CNT distribution showing a 1.5-2-fold increase of the cracking resistance has been obtained.
引用
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页码:80 / 84
页数:5
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