全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

纤维体积分数对单向C/C复合材料导热系数的影响

Keywords: C/C复合材料,导热系数,纤维体积分数

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用无维布叠层的方式获得不同纤维体积分数的单向长炭纤维预制体,以化学气相渗透(CVI)增密技术制备了单向C/C复合材料.讨论了C/C复合材料的导热机理以及纤维体积分数对单向C/C复合材料导热系数的影响.研究表明,材料沿纤维方向的导热系数约为垂直纤维方向的10倍;材料沿纤维方向的导热系数在不同热处理温度下都随纤维体积分数的增加而增加,而材料垂直纤维方向的导热系数在低热处理温度下随纤维体积分数的提高而略增,但在高热处理温度下随纤维体积分数的提高先增加再降低.

References

[1]  GOLECKI I.Rapid vapor phase densification of refractory composites[J].Materials Science and Engineering,1997,20(4): 37-124.
[2]  HINO T,AKIBA M.Japanese developmentof fusion reaction plas-ma components[J].Fusion Engineering and Design,2000, 49(50):97-105.
[3]  MURAKAMI M,NISHKIN K,KNAKAMURA K,et al.High-quality andhighly oriented graphite block from polycondensation polymer films[J].Carbon,1992,30(2):255-262.
[4]  郭全贵,刘朗,宋进仁,等.中国的超导托卡马克装置HT-7U用炭基面对等离子体材料的研究[J].新型炭材料,2001,16(3):64-68. GUO Quan-gui,LIU Lang,SONG Jin-ren,et al.Research activities on carbon based materials for plasma facing components of the HT-7U superconducting tokamak device in China[J].New Carbon Materials,2001,16(3):64-68.(in Chinese)
[5]  日本炭素材料学会.新炭素材料入门[M].中国金属学会炭素材料专业委员会,译.北京:冶金工业出版社,1999:46-47.
[6]  曾竟成,罗青,唐羽章.复合材料理化性能[M].长沙:国防科技大学出版社,1998:21-23.
[7]  ZHANG Jian-ming,MASATAKE T.Systematic study of thermal properties of CNT composites by the fast multipole hybrid boundary node method[J].Engineering Analysis with Boundary Elements,2005,31(5):388-401.
[8]  余澍,刘根山,李溪滨,等.热处理温度对炭/炭复合材料性能的影响[J].中南大学学报,2003,34(5):476-479.YU Shu,LIU Gen-shan,LI Xi-bin,et al.Effect of ultimate heat treatment on the properties of C/C composites[J].Journal of Central South University,2003,34(5):476-479.(in Chinese)
[9]  左劲旅,张红波,李江鸿,等.纤维体积分数对炭/炭复合材料摩擦磨损性能的影响[J].中南大学学报,2005,36(4):555-559. ZUO Jin-lü,ZHANG Hong-bo,LI Jiang-hong,et al.Effect of fiber volume fraction on frition and wear properties of C/C composites[J].Journal of Central South University,2005,36(4):555-559.(in Chinese)
[10]  芦时林,RAND B.高导热大直径中间相沥青炭纤维的研制及结构表征[J].新型炭材料,2000,15(1):1-5.LU Shi-lin,RAND B.Large diameter carbon filaments from mesophase pitch for thermal management applications[J].New Carbon Materials,2000,15(1):1-5.(in Chinese)
[11]  张光晋,郭全贵,刘占军,等.掺杂石墨导热性能的研究[J].新型炭材料,2001,16(1):25-28.ZHANG Guang-jin,GUO Quan-gui,LIU Zhan-jun,et al.Research on thermal conductivity of doped graphite[J].New Carbon Materials,2001,16 (1):25-28.(in Chinese) ~ [10]SBAIZER() (),LUCCHINI E.Influence of residual stresses on the mechanical properties of a layered ceramic composite[J]. J Euro Ceram Soc,1996,16:813-818.
[12]  陈腾飞.炭纤维坯体结构及增密方式对炭/炭复合材料界面及性能的影响研究[D].长沙:中南大学,粉末冶金研究院,2003.CHEN Teng-fei.Study on the effects of carbon fiber perform and densifying means on CF/Matrix interface and performances of carbon/carbon composites[D].Changsha:Powder Metallargy,Centre South University,2003.(in Chinese)
[13]  成会明,张名大,周本濂,等.短炭纤维/树脂炭复合材料石墨化行为的研究[J].炭素技术,1989(2):7-10.CHENG Hui-ming,ZHANG Ming-da,ZHOU Ben-lian,et al.Study on graphitization of chopped carbon fiber/resin-derived carbon composites[J].Carbon Techniques,1989(2):7-10.(in Chinese)
[14]  GUAN Z D,ZHANG Z T,JIAO J S.Physical performances of inorganic materials[M].Beijing:Tsinghua University Press,1992:131-150.
[15]  SAVAGE G.Carbon Composites[M].London:Chapman & Hall,1993:309-317.
[16]  赵稼祥.日本GRAFIL公司的碳纤维现状与发展[J].高科技纤维与应用,2001,26(1):17-26.ZHAO Jia-xiang.Present status and development of carbon fibers in grafil inc.,Japan[J].Hi-Tech Fiber and Application, 2001,26(1):17-26.(in Chinese)
[17]  MANOCHA L M,WARRIER A,MANOCHA S,et al.Thermophysical properties of densified pitch based carbon/carbon materialsⅡ:bidirectional composites[J].Carbon,2006,44:488-495.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133