共 19 条
Fabrication and properties analysis of Cf-CNT/SiC composite
被引:17
作者:
Hu, Zhihui
[1
,2
]
Dong, Shaoming
[1
]
Hu, Jianbao
[1
,2
]
Lu, Bo
[1
,2
]
机构:
[1] Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
[2] Chinese Acad Sci, Inst Grad, Being 100039, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Carbon fiber;
Carbon nanotube;
Silicon carbide matrix composite;
CARBON NANOTUBES;
NANOCOMPOSITE;
ALUMINA;
MATRIX;
SINGLE;
D O I:
10.1016/j.ceramint.2012.07.077
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:
2D C-f-CNT/SiC composite was fabricated by the hand-lay-up-molding PIP method, with carbon fiber coated with carbon nanotubes (CNTs) as reinforcement. Chemical vapor deposition (CVD) was conducted to obtain a homogeneous dispersion of CNTs on carbon fiber with Al2O3 as a catalyst promoter, which adhered to the carbon fiber together with a catalyst precursor impregnated in Fe(NO3)(3)center dot 9H(2)O and Al(NO3)(3)center dot 6H(2)O solutions. The results showed that the interlaminar shear strength (ILSS) of C-f-CNT/SiC composite increased by 100.9% and the thermal conductivity in the orientation perpendicular and parallel to the carbon fiber direction increased by 24.3% and 78% respectively compared to the C-f/SiC composite. (C) 2012 Elsevier Ltd and Techna Group S.r.l. All rights reserved.
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页码:2147 / 2152
页数:6
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