Ablation behavior of ZrB2–SiC protective coating for carbon/carbon composites

作者: Dini Wang , Yi Zeng , Xiang Xiong , Guodong Li , Zhaoke Chen

DOI: 10.1016/J.CERAMINT.2015.02.096

关键词:

摘要: Abstract Ablation behavior of ZrB 2 –SiC protective coating for carbon/carbon composites during oxyacetylene flame test at 2500 °C was investigated by analyzing the microstructure differentiation caused increasing intensity ablation from border to center surface. After ablation, a continuous SiO scale, porous layer inlaid with fine ZrO nuclei, and scale respectively emerged in region, transitional region. In order investigate initial stage, sub-layer characterized found be mainly formed coral-like structures , which showed huge difference structure on surface layer. A kinetic model concerning thickness change induced volatilization oxidation built explain different growth mechanisms structure.

参考文章(20)
Hai-Jun ZHOU, Xiang-Yu ZHANG, Le GAO, Jian-Bao HU, Bin WU, Shao-Ming DONG, Ablation Properties of ZrB 2 -SiC Ultra-high Temperature Ceramic Coatings: Ablation Properties of ZrB 2 -SiC Ultra-high Temperature Ceramic Coatings Journal of Inorganic Materials. ,vol. 28, pp. 256- 260 ,(2013) , 10.3724/SP.J.1077.2013.12208
Nathalie Lebrun, , Pierre Perrot, Oxygen – Silicon – Zirconium Landolt Börnstein. pp. 543- 563 ,(2010) , 10.1007/978-3-642-00771-2_45
Xu Zou, Qiangang Fu, Lei Liu, Hejun Li, Yongjie Wang, Xiyuan Yao, Zibo He, ZrB2–SiC coating to protect carbon/carbon composites against ablation Surface & Coatings Technology. ,vol. 226, pp. 17- 21 ,(2013) , 10.1016/J.SURFCOAT.2013.03.027
Wei Sun, Xiang Xiong, Bai-yun Huang, Guo-dong Li, Hong-bo Zhang, Zhao-ke Chen, Xiang-Lin Zheng, ZrC ablation protective coating for carbon/carbon composites Carbon. ,vol. 47, pp. 3368- 3371 ,(2009) , 10.1016/J.CARBON.2009.07.047
Gang Li, Wenbo Han, Xinghong Zhang, Jiecai Han, Songhe Meng, Ablation resistance of ZrB2–SiC–AlN ceramic composites Journal of Alloys and Compounds. ,vol. 479, pp. 299- 302 ,(2009) , 10.1016/J.JALLCOM.2008.12.036
Xiutao Li, Jingli Shi, Guobing Zhang, Hua Zhang, Quangui Guo, Lang Liu, Effect of ZrB2 on the ablation properties of carbon composites Materials Letters. ,vol. 60, pp. 892- 896 ,(2006) , 10.1016/J.MATLET.2005.10.040
Guo-dong LI, Xiang XIONG, Ke-long HUANG, Ablation Mechanism of TaC Coating Fabricated by Chemical Vapor Deposition on carbon-carbon Composites Transactions of Nonferrous Metals Society of China. ,vol. 19, pp. 689- 695 ,(2009) , 10.1016/S1003-6326(10)60133-1
Frédéric Monteverde, Raffaele Savino, Stability of ultra-high-temperature ZrB2–SiC ceramics under simulated atmospheric re-entry conditions Journal of The European Ceramic Society. ,vol. 27, pp. 4797- 4805 ,(2007) , 10.1016/J.JEURCERAMSOC.2007.02.201
Ya-lei Wang, Xiang Xiong, Guo-dong Li, Huai-fei Liu, Zhao-ke Chen, Wei Sun, Xue-jia Zhao, Ablation behavior of HfC protective coatings for carbon/carbon composites in an oxyacetylene combustion flame Corrosion Science. ,vol. 65, pp. 549- 555 ,(2012) , 10.1016/J.CORSCI.2012.08.064