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采用高温反应法和PVD法在SiC工业合成炉内制备了C/C复合材料耐高温抗氧化SiC陶瓷涂层.用XRD、SEM对其物相组成和显微结构进行了表征与分析,讨论了涂层的形成机理,并研究了其高温氧化性能.研究结果表明,所制备的陶瓷涂层主要由α-SiCβ-SiC组成,晶粒发育完整,涂层表面致密、无裂纹,且与碳基体结合紧密,涂层厚度约600μm,涂层抗氧化性良好,在1500℃空气中氧化10h失重约为0.3%.

参考文献

[1] Nathan S. Jacobson;Donald M. Curry .Oxidation micro structure studies of reinforced carbon/carbon[J].Carbon: An International Journal Sponsored by the American Carbon Society,2006(7):1142-1150.
[2] Thrower P A;Boget J C;Methew G K .The influence of oxidation on the structure and strength of graphite(1)[J].CARBO,1982,20(06):457.
[3] Damjianovic T;Chrargirusis B;Jokanovic R H .Oxidation protection of C/C composites by,an electrophretically deposited muliite precursor:cyclic thermogravimetric analysis[J].Journal of the European Ceramic Society,2007,27(02):1299-1302.
[4] 郭全贵,宋进仁,刘朗,张碧江.SiC涂层/B4C改性炭基复合材料的氧化行为研究[J].宇航材料工艺,1999(02):43-47.
[5] 康鹏超,张斌,武高辉,王春雨.SiC涂层对碳纤维抗氧化性能的影响[J].材料热处理学报,2009(02):142-145,151.
[6] Costello J A;Tressler R E .Oxidation of silicon carbide crystala and ceramics I,in dry oxygen[J].Journal of the American Ceramic Society,1986,69:674-681.
[7] 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(4):322-327.
[8] Shimoo T;Morisada Y;Okamura K.Active-to-passive oxidation transition for polycar bosilane-derived silicon carbide fibers heated in Ar02gasmixtures[J].Journal of Materials Science,2002(37):4361-4368.
[9] 肖汉宁,陈钢军,高朋召,王超.SiC涂层制备工艺对碳纤维抗氧化性的影响[J].湖南大学学报(自然科学版),2007(08):41-44.
[10] Pivin JC.;Colombo P. .CERAMIC COATINGS BY ION IRRADIATION OF POLYCARBOSILANES AND POLYSILOXANES .2. HARDNESS AND THERMOCHEMICAL STABILITY[J].Journal of Materials Science,1997(23):6175-6182.
[11] 黄凤萍,李贺军,李克智,卢锦花,黄荔海.用气相反应法制备C/C复合材料的梯度SiC涂层[J].材料科学与工程学报,2007(02):175-178.
[12] 王晓刚,郭继华,李成峰.多热源SiC合成炉温度场变化规律的模拟与计算[J].无机材料学报,2005(01):199-204.
[13] 李晓池,王晓刚,郭晓滨.SiO2-C-N2-O2系统合成SiC反应机理的研究[J].硅酸盐学报,2003(01):91-94.
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