Journal of Inorganic Materials, Volume. 35, Issue 10, 1099(2020)

Effect of BN/SiC Multilayered Interphases on Mechanical Properties of SiC Fibers and Minicomposites by PIP

Xiaoxu LÜ1... Zhuyu JIANG1, Yiran ZHOU1, Zhe QI1, Wenqing ZHAO1,2 and Jian JIAO1,* |Show fewer author(s)
Author Affiliations
  • 1National Key Laboratory of Advanced Composites, AECC Beijing Institute of Aeronautical Materials, Beijing 100095, China
  • 2School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, China;
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    Figures & Tables(9)
    SEM and EDS microstructures of fibers with different interphases (a, b) As-received; (c, d) BN-coated; (e, f) BN/SiC-coated
    XRD patterns of BN (a) and BN/SiC (b) interphase
    HRTEM microstructures of different interphases
    Tensile strength of SiC fibers with different interphases
    Elastic modulus of SiC fibers with different interphases
    XRD pattern of the pyrolysis products from VHPCS at 1100 ℃
    Cross-section morphologies of mini-SiCf/SiC composites with different interphases
    The load-strain curves of Mini-SiCf/SiC composites
    • Table 1. The linear density of Mini-composites after different PIP cycles

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      Table 1. The linear density of Mini-composites after different PIP cycles

      Linear density (g·m-1)SamplePIP cycle
      012345
      SiCf/SiC(0.303±0.028)(1.26±0.11)(1.30±0.14)(1.32±0.17)(1.33±0.12)(1.33±0.13)
      SiCf/BN/SiC(0.330±0.023)(1.31±0.10)(1.34±0.11)(1.35±0.15)(1.36±0.10)(1.36±0.13)
      SiCf/(BN/SiC)/SiC(0.346±0.035)(1.25±0.08)(1.28±0.11)(1.30±0.15)(1.30±0.14)(1.31±0.10)
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    Xiaoxu LÜ, Zhuyu JIANG, Yiran ZHOU, Zhe QI, Wenqing ZHAO, Jian JIAO. Effect of BN/SiC Multilayered Interphases on Mechanical Properties of SiC Fibers and Minicomposites by PIP[J]. Journal of Inorganic Materials, 2020, 35(10): 1099

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    Paper Information

    Category: RESEARCH PAPER

    Received: Dec. 23, 2019

    Accepted: --

    Published Online: Mar. 15, 2021

    The Author Email: JIAO Jian (jian.jiao@biam.ac.cn)

    DOI:10.15541/jim20190646

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