石墨化热处理对碳/碳复合材料激光拉曼特性的影响
黄斌,邓海金,李明,李军红,李东生
摘要(Abstract):
利用激光拉曼光谱(RMS)对经过不同温度热处理的碳/碳复合材料进行了研究,探索热处理对碳/碳复合材料的RMS特性影响和石墨化规律,以及用RMS特性评定碳/碳复合材料石墨化度的方法。结果表明:采取多个视场,剔除离群点求R(R=I1360cm-1/I1580cm-1)平均值,随着热处理温度的提高,R平均值随之降低,R平均值可以反映碳/碳复合材料石墨化过程。而采取XRD法石墨化度g及其修正法,当d002值大于0.3440nm,石墨化度g出现负值,无法反映碳/碳复合材料的石墨化过程和石墨化程度。
关键词(KeyWords): 碳/碳复合材料;激光拉曼光谱;石墨化
基金项目(Foundation): 清华大学材料科学与工程研究院985基金(ZX707)
作者(Author): 黄斌,邓海金,李明,李军红,李东生
参考文献(References):
- 1 Savage G.Carbon-carbon Composites[M].Chapman&Hall,London,1993.
- 2 Buckly John D.Carbon-Carbon Materials and Composites[M].Noyes Publications,New Jersey,USA,1993.
- 3 Fitzer E.The future of carbon-carbon composites[J].Carbon,1987,25(2):163~190.
- 4李贺军.碳/碳复合材料[J].新型碳材料,2001,16(2):79~80.LI He-jun.Carbon/carbon composites[J].New Carbon Materials,2001,16(2):79~80.
- 5立早.碳纤维增强复合材料[J].新型碳材料,1999,14(4):78~79.LI Zao.Carbon fiber reinforced composite[J].New Carbon Materials,1999,14(4):78~79.
- 6 Inagaki M.Textures in carbon materials[J].New Carbon Materials,1999,14(2):1~13.
- 7张福勤,黄伯云,黄启忠,等.碳/碳复合材料石墨化度的研究进展[J].矿冶工程,2000,20(4):10~13.ZHANG Fu-qin,HUANG Bo-yun,HUANG Qi-zhong,et al.The study of graphitization degree of C/C composites-recent advances[J].Mining andMetallurgical Engineering,2000,20(4):10~13.
- 8 Tuistra F,Koeing J.L.Characterization of graphite fiber surfaces with Raman Spectroscopy[J].J.of Composite materials,1970,4,492~499.
- 9稻垣道夫,白石稔,中,等,黑铅化度の评价[J].碳素,1984,(118):165~175.
- 10 Nakamizo M,Honda H,Inagaki M.Raman spectra of ground natural graphite[J].Carbon,1978,16(4):281~283.
- 11 Nemanich R.J,Solin S A.First and second-order Raman scattering from finite-size crystals of graphite[J].Phys Rev,1979,B20(2):392~401.
- 12张福勤,黄启忠,黄伯云,等.碳/碳复合材料磨损表面碳结构的激光拉曼光谱分析[J].摩擦学学报,2002,22(2):142~146.
- 13 Leszek Nikiel,Jagodzinski Paul W.Raman spectroscopic characterization of graphite,are evaluation of spectra/structure correlation[J].Carbon,1993,31(8):1313~1317.
- 14 Darmstadt H,Summchen L,Ting J-M,et al.Effcts of surface treatment on the bulk chemistry and structure of vapor grown carbon fibers[J].Carbon,1997,35(10-11):1581~1585.
- 15薛华.分析化学[M].北京:清华大学出版社,1994:89~90.
- 16李安邦译.碳的石墨化[J].新型碳材料,1987,7(1):61~70.
- 17李崇俊,马伯信,霍肖旭.碳/碳复合材料石墨化度的表征(Ⅰ)[J].新型碳材料,1999,14(1):19~25.Li Chong-jun,Ma Bo-xin,Huo Xiao-xu.Characterization of graphitization degree in C/C composites[J].New Carbon Materials,1999,14(1):19~25.
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