Journal of Inorganic Materials, Volume. 39, Issue 8, 955(2024)

Microstructure and Oxidation Behavior of ZrB2-SiC Ceramics Fabricated by Tape Casting and Reactive Melt Infiltration

Min TAN1...2, Xiaowu CHEN1,2,*, Jinshan YANG1,2, Xiangyu ZHANG1,2, Yanmei KAN1,2, Haijun ZHOU1,2, Yudong XUE1,2, and Shaoming DONG12,* |Show fewer author(s)
Author Affiliations
  • 11. State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China
  • 22. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
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    Figures & Tables(12)
    Flow chart for the processing of ceramics
    Microstructure and morphology of ZBC samples(a) XRD patterns of ZBC porous preforms before and after heat treatment; (b) Cross-sectional morphology of ZBC porous preforms after heat treatment; (c) XRD patterns of ceramics after reactive melt infiltration
    Morphologies and corresponding EDS analyses of ZBC ceramics(a-c) Surface; (d-f) Cross section
    Morphologies and corresponding EDS analyses of ZS ceramics(a-c) Surface; (d-f) Cross section
    XRD patterns of ceramics oxidized at 1600 ℃ in the air for different periods(a) ZBC; (b) ZS
    ZrO2-SiO2 binary phase diagram[28]
    Surface morphologies of ZBC ceramics oxidized at 1600 ℃ for different periods(a-c) 2 h; (d-f) 6 h; (g-i) 10 h
    Surface morphologies of ZS ceramics oxidized at 1600 ℃ for different periods(a-c) 2 h; (d-f) 6 h; (g-i) 10 h
    Cross-sectional SEM morphologies of ceramics oxidized at 1600 ℃ for different periods(a, d, g) 2 h; (b, e, h) 6 h; (c, f, i) 10 h
    Thickness of the oxide layer of ceramics oxidized at 1600 ℃ for different periods
    Weight change curves of ZBC and ZS ceramics oxidized at 1600 ℃ for different periods
    • Table 1.

      Raw materials and their molar ratios for ceramics preparation

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      Table 1.

      Raw materials and their molar ratios for ceramics preparation

      ZBCZS
      Raw materialsZrSi2B4CCZrB2SiC
      Molar ratio21312
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    Min TAN, Xiaowu CHEN, Jinshan YANG, Xiangyu ZHANG, Yanmei KAN, Haijun ZHOU, Yudong XUE, Shaoming DONG. Microstructure and Oxidation Behavior of ZrB2-SiC Ceramics Fabricated by Tape Casting and Reactive Melt Infiltration [J]. Journal of Inorganic Materials, 2024, 39(8): 955

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    Paper Information

    Category:

    Received: Jan. 16, 2024

    Accepted: --

    Published Online: Dec. 12, 2024

    The Author Email: CHEN Xiaowu (xwchen@mail.sic.ac.cn), DONG Shaoming (smdong@mail.sic.ac.cn)

    DOI:10.15541/jim20240035

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