Investigation on microstructure and oxidation resistance of SiC/mullite-Si-Al2O3coating for carbon/carbon composites

被引:0
|
作者
Tong, Ke [1 ,2 ]
Li, He-Jun [1 ,2 ]
Shi, Xiao-Hong [1 ,2 ]
Fu, Qian-Gang [1 ,2 ]
Li, Ke-Zhi [1 ,2 ]
机构
[1] C/C Composites Research Center, Northwestern Polytechnical University, Xi'an 710072, China
[2] Key Laboratory of Superhigh Temperature Composites, Northwestern Polytechnical University, Xi'an 710072, China
关键词
Protective coatings - Alumina - Aluminum oxide - Oxidation resistance - Microstructure - Ablation - Oxidation - Silicate minerals - Silicon carbide - Mullite;
D O I
暂无
中图分类号
学科分类号
摘要
Mullite-Si-Al2O3oxidation protective coating was prepared on the surface of SiC coated carbon-carbon composites by in-situ formation method. Microstructure and composition of the prepared SiC/mullite-Si-Al2O3coating were studied by means of XRD and SEM. Oxidation resistance of the coating was tested. The results show that the outer coating consists mainly of the mullite, Si and Al2O3, and it is dense without crack. Weight loss of SiC/mullite-Si-Al2O3is only 4.6% after oxidized for 75 h in static air at 1500°C. Oxidation resistance of the SiC/mullite-Si-Al2O3coating is obviously superior to that of single SiC coating.
引用
收藏
页码:226 / 229
相关论文
共 50 条
  • [21] Influence of Chromium Content on the Oxidation Resistance of Al-Si Alloy Coating for SiC Coated Carbon-Carbon Composites
    Huang Min
    Li Kezhi
    Li Hejun
    Fu Qiangang
    Wang Chuang
    Sun Guodong
    RARE METAL MATERIALS AND ENGINEERING, 2010, 39 : 544 - 547
  • [22] SiC/Cr-Al-Si/glass multilayer oxidation resistant coating for carbon/carbon composites
    Huang, M.
    Li, K. -Z.
    Li, H. -J.
    Fu, Q. -G.
    Wang, Y.
    SURFACE ENGINEERING, 2011, 27 (05) : 340 - 344
  • [23] AMOSi2-SiC-Si/glass oxidation protective coating for carbon/carbon composites
    Fu Qian-Gang
    Li He-Jun
    Li Ke-Zhi
    Shi Xiao-Hong
    Huang Min
    CARBON, 2006, 44 (15) : 3361 - 3364
  • [24] C/SiC/MoSi2-SiC-Si multilayer coating for oxidation protection of carbon/carbon composites
    Zhang, Yu-lei
    Li, He-jun
    Hu, Zhi-xiong
    Li, Ke-zhi
    Zhang, Lei-lei
    TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 2013, 23 (07) : 2118 - 2122
  • [25] High temperature oxidation resistance of Y2O3 modified ZrB2-SiC coating for carbon/carbon composites
    Ma, Hanchun
    Miao, Qiang
    Liang, Wenping
    Liu, Yangyang
    Lin, Hao
    Ma, Hairui
    Zuo, Shiwei
    Xue, Lin
    CERAMICS INTERNATIONAL, 2021, 47 (05) : 6728 - 6735
  • [26] Simple method of SiC coating on carbon/carbon composites and evaluations of oxidation resistance
    Kogo, Yasuo
    Hatta, Hiroshi
    Okura, Akimitsu
    Goto, Yasuhiro
    Sawada, Yutaka
    Oya-Seimiya, Yoshihiro
    Yarii, Toshio
    Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals, 1998, 62 (02): : 197 - 206
  • [27] Preparation and oxidation resistance of mullite/SiC coating for carbon materials at 1150 °C
    Yang Xin
    Su Zhe-an
    Huang Qi-zhong
    Chai Li-yuan
    TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 2012, 22 (12) : 2997 - 3002
  • [28] Simple method of SiC coating on carbon/carbon composites and evaluations of oxidation resistance
    Kogo, Y
    Hatta, H
    Okura, A
    Goto, Y
    Sawada, Y
    Oya-Seimiya, Y
    Yarii, T
    JOURNAL OF THE JAPAN INSTITUTE OF METALS, 1998, 62 (02) : 197 - 206
  • [29] Investigation of oxidation protection system of MoSi2/SiC coating for carbon/carbon composites
    Zeng, Xierong
    Yang, Zheng
    Li, Hejun
    Zheng, Changqing
    Hangkong Xuebao/Acta Aeronautica et Astronautica Sinica, 1997, 18 (04): : 427 - 431
  • [30] Mullite Oxidation Resistant Coating for SiC-coated Carbon/Carbon Composites by Supersonic Plasma Spraying
    Chao Ma
    Hejun Li
    Heng Wu
    Qiangang Fu
    Can Sun
    Xiaohong Shi
    Yulei Zhang
    Zhengzhong Zhang
    Jun Tao
    Zhihai Han
    JournalofMaterialsScience&Technology, 2013, 29 (01) : 29 - 33