康鹏超,张斌,武高辉,王春雨

• 1:哈尔滨工业大学材料科学与工程学院

摘要(Abstract)：

采用高能球磨的Si、C粉体,利用原位反应法在碳纤维表面制备得到了SiC涂层。利用XRD,SEM,TEM等分析测试手段对碳纤维涂层进行了相组成及形貌分析。通过对涂SiC和未涂SiC纤维的等温氧化试验,对涂层碳纤维抗氧化性能进行了研究。结果表明:制备的涂层均匀完整,涂层组成为纳米结构的β-SiC,厚度约为30 nm。在400～700℃SiC涂层可对碳纤维起到抗氧化作用。600℃氧化3h后,没有涂层的碳纤维表面出现明显的氧化侵蚀坑,而涂有SiC涂层的碳纤维损伤不明显。

关键词(KeyWords)： 碳纤维;SiC涂层;原位反应;抗氧化性能

Abstract:

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基金项目(Foundation):

作者(Author): 康鹏超,张斌,武高辉,王春雨

参考文献(References)：

• [1]Peter MA,Sherwood.Surface analysis of carbon and carbonfibers for composites[J].Journal of Electron Spectroscopy and Related Phenomena,1996,81:319-342.
• [2]殷永霞,沃西源.碳纤维表面改性研究进展[J].航天返回与遥感,2004,25(1):51-54.YING Yong-xia,WO Xi-yuan.Reviewof carbonfiber’s surface modification[J].Spacecraft Recovery&Remote Sensing,2004,25(1):51-54.
• [3]李贺军,曾燮榕,李克智,等.我国炭/炭复合材料研究进展[J].炭素,2001,4:8-13.LI He-jun,ZENG Xie-rong,LI Ke-zhi,et al.Research and application of carbon-carbon composites in China[J].Carbon,2001,4:8-13.
• [4]高朋召,王红洁,金志浩.原位反应法制备的炭化硅涂层/三维编织炭纤维的氧化性能研究[J].稀有金属材料与工程,2006,35(4):533-537.GAOPeng-zhao,WANG Hong-jie,JINZhi-hao.Study of oxidationrasistant properties of SiCcoatings/3-dimensional braided carbonfiber prepared byin-situreaction[J].Rare Metal Materials and Engineering,2006,35(4):533-537.
• [5]Costello J A,Tressler R E.Oxidation of silicon carbide crystals and ceramicsⅠ,in dry oxygen[J].J AmCeramSoc,1986,69:674-681.
• [6]Yoshiaki Morisada,Yoshinari Miyamoto,Yuichi Takaura.Mechanical properties of SiC composites incorporating SiC-coated multi-walled carbon nanotubes[J].International Journal of Refractory Metals&Hard Materials,2007,25(4):322-327.
• [7]Shimoo T,Morisada Y,Okamura K.Active-to-passive oxidationtransitionfor polycarbosilane-derivedsilicon carbidefibers heatedin Ar-O2gas mixtures[J].J Mater Sci,2002(37):4361-4368.
• [8]李贺军,曾燮榕,朱小旗,等.炭/炭复合材料抗氧化研究[J].炭素,1999,3:2-5.LI He-jun,ZENG Xie-rong,ZHUXiao-qi,et al.Onthe oxidation resistance of carbon-carbon composites[J].Carbon,1999,3:2-5.

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