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采用化学气相沉积工艺在碳纤维表面生长了纳米碳管,将此种碳纤维作为增强材料,以中间相沥青为基体炭前驱体采用浸渍炭化工艺制备了炭/炭复合材料.观察了所得复合材料断口的微观形貌,测试了抗弯强度及热物理性能.结果表明,碳纤维表面的纳米碳管可以有效地提高纤维与基体的粘结力,复合材料的抗弯性能提高了50%,而对复合材料的导热性能影响较小.

参考文献

[1] B. O. Boskovic;V. B. Golovko;M. Cantoro .Low temperature synthesis of carbon nanofibres on carbon fibre matrices[J].Carbon,2005(13):2643-2648.
[2] Zhang M;Atkinson KR;Baughman RH .Multifunctional carbon nanotube yarns by downsizing an ancient technology[J].Science,2004(5700):1358-1361.
[3] Downs W B;Baker R T K .Novel carbon fiber-carbon filament structures[J].Carbon,1991,29(08):1173-1179.
[4] Downs WB.;Baker RTK. .MODIFICATION OF THE SURFACE PROPERTIES OF CARBON FIBERS VIA THE CATALYTIC GROWTH OF CARBON NANOFIBERS[J].Journal of Materials Research,1995(3):625-633.
[5] E. T. Thostenson;W. Z. Li;D. Z. Wang;Z. F. Ren;T. W. Chou .Carbon nanotube/carbon fiber hybrid multiscale composites[J].Journal of Applied Physics,2002(9):6034-6037.
[6] Shen Zhu;Ching-Hua Su;S.L.Lehoczky;I.Muntele;D.Ila .Carbon nanotube growth on carbon fibers[J].Diamond and Related Materials,2003(10/11):1825-1828.
[7] L.J. Ci;Z.G. Zhao;J.B. Bai .Direct growth of carbon nanotubes on the surface of ceramic fibers[J].Carbon: An International Journal Sponsored by the American Carbon Society,2005(4):883-886.
[8] Zhi-Gang Zhao;Li-Jie Ci;Hui-Ming Cheng .The growth of multi-walled carbon nanotubes with different morphologies on carbon fibers[J].Carbon: An International Journal Sponsored by the American Carbon Society,2005(3):663-665.
[9] Jianguo Zhao;Lang Liu;Quangui Guo .Growth of carbon nanotubes on the surface of carbon fibers[J].Carbon: An International Journal Sponsored by the American Carbon Society,2008(2):380-383.
[10] 赵建国,李克智,李贺军,席琛,翟言强.C/C复合材料比热容和热扩散率的研究[J].宇航材料工艺,2005(06):41-43.
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