Interfacial characterization of an oxide fiber-reinforced silica matrix composite containing a single layer pyrocarbon interphase

被引:13
作者
Gao, Yingqian [1 ,2 ]
Zhang, Lifu [1 ]
Wang, Xiangwei [2 ]
Chen, Jian [2 ]
Cheng, Haifeng [3 ]
机构
[1] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Beijing 100101, Peoples R China
[2] Second Artillery Equipment Academe, Beijing 100094, Peoples R China
[3] Natl Univ Def Technol, Sci & Technol Adv Ceram Fibers & Composites Lab, Changsha 410073, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
Composites; Electron microscopy; Interfaces; Fiber/matrix bonding; MECHANICAL-PROPERTIES; CARBON COATINGS; HEAT-TREATMENT; QUARTZ FIBERS; MULLITE; TEMPERATURE; MICROSTRUCTURE; STRENGTH;
D O I
10.1016/j.ceramint.2015.12.159
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The interfacial properties of three dimensional (3D) Nextel (TM) 440 fiber-reinforced silica (N440/SiO2) ceramic matrix composites containing a single layer pyrocarbon (PyC) interphase were investigated. The fiber/matrix bonding was characterized by the fiber push-in tests. The results showed that the PyC interphase can significantly weaken the interfacial bonding. The three-point bending tests indicated that the PyC interphase played a key role in the strength improvement of the composites. The fiber/matrix interface was observed by SEM and TEM in order to clarify the mechanism. Microstructure analysis revealed that the PyC interphase was chemically inert to the fiber and the matrix, and that the interfacial reaction was dramatically restrained. Moreover, the inherent layer structure of PyC proved to be very beneficial for crack deflection. Finally, the weakening occurred between the fiber and the coating, between the coating and the matrix, and within the coating. (C) 2016 Elsevier Ltd and Techna Group S.r.l. All rights reserved.
引用
收藏
页码:6504 / 6509
页数:6
相关论文
共 22 条
  • [1] ZrO2 fiber-matrix interfaces in alumina fiber-reinforced model composites
    Blaese, Diego
    Garcia, Daniel E.
    Guglielmi, Paula
    Hotza, Dachamir
    Fredel, Marcio C.
    Janssen, Rolf
    [J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2015, 35 (05) : 1593 - 1598
  • [2] Interface engineering in mullite fiber/mullite matrix composites
    Chawla, K. K.
    [J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2008, 28 (02) : 447 - 453
  • [3] Fugitive interfacial carbon coatings for oxide/oxide composites
    Keller, KA
    Mah, TI
    Parthasarathy, TA
    Cooke, CM
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2000, 83 (02) : 329 - 336
  • [4] Mechanical properties and microstructure of 3D orthogonal quartz fiber reinforced silica composites fabricated by silicasol-infiltration-sintering
    Li, Chengdong
    Chen, Zhaofeng
    Zhu, Jianxun
    Liu, Yong
    Jiang, Yun
    Guan, Tianru
    Li, Binbin
    Lin, Long
    [J]. MATERIALS & DESIGN, 2012, 36 : 289 - 295
  • [5] Effects of the fiber surface characteristics on the interfacial microstructure and mechanical properties of the KD SiC fiber reinforced SiC matrix composites
    Liu, Haitao
    Cheng, Haifeng
    Wang, Jun
    Tang, Gengping
    Che, Renchao
    Ma, Qingsong
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2009, 525 (1-2): : 121 - 127
  • [6] Microstructural investigations of the pyrocarbon interphase in SiC fiber-reinforced SiC matrix composites
    Liu, Haitao
    Cheng, Haifeng
    Wang, Jun
    Che, Renchao
    Tang, Gengping
    Ma, Qingsong
    [J]. MATERIALS LETTERS, 2009, 63 (23) : 2029 - 2031
  • [7] A methodology to measure the interface shear strength by means of the fiber push-in test
    Rodriguez, M.
    Molina-Aldareguia, J. M.
    Gonzalez, C.
    LLorca, J.
    [J]. COMPOSITES SCIENCE AND TECHNOLOGY, 2012, 72 (15) : 1924 - 1932
  • [8] Structure and properties of mullite - A review
    Schneider, H.
    Schreuer, J.
    Hildmann, B.
    [J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2008, 28 (02) : 329 - 344
  • [9] Assessment of three oxide/oxide ceramic matrix composites: Mechanical performance and effects of heat treatments
    Volkmann, E.
    Tushtev, K.
    Koch, D.
    Wilhelmi, C.
    Goering, J.
    Rezwan, K.
    [J]. COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2015, 68 : 19 - 28
  • [10] Interface engineering of fiber-reinforced all-oxide composites fabricated by the sol-gel method with fugitive pyrolytic carbon coatings
    Wang, Yi
    Liu, Haitao
    Cheng, Haifeng
    Wang, Jun
    [J]. COMPOSITES PART B-ENGINEERING, 2015, 75 : 86 - 94