Journal of Inorganic Materials, Volume. 39, Issue 6, 707(2024)

Fabrication of Boron Carbide Ceramic Composites by Boronic Acid Carbothermal Reduction and Silicon Infiltration Reaction Sintering

Yawen ZHENG, Cuiping ZHANG*, Ruijie ZHANG, Qian XIA, and Hongqiang RU
Author Affiliations
  • Key Laboratory for Anisotropy and Texture of Materials of Ministry of Education, School of Materials Science and Engineering, Northeastern University, Shenyang 110819, China
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    Figures & Tables(9)
    XRD patterns of synthesized powders under different nC/nB conditions
    SEM secondary electron images of synthesized powders under different nC/nB conditions
    XRD patterns of B4C composite materials prepared under different nC/nB conditions
    SEM backscatter images of B4C composite materials prepared under different nC/nB conditions
    SEM secondary electron images of B4C composite materials prepared under different nC/nB conditions
    Volume density and open porosity of B4C composite materials under different nC/nB conditions
    Mechanical properties of boron carbide composite materials under different nC/nB conditions
    Indentation crack propagation images of boron carbide composite material obtained at nC/nB=2.01
    • Table 1. Volume fraction of B4C composite materials and phase size of SiC under different nC/nB conditions

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      Table 1. Volume fraction of B4C composite materials and phase size of SiC under different nC/nB conditions

      nC/nBVolume fraction/%Dmean/μm
      B12(B,C,Si)3SiCSiSiC
      1.3557.2119.4723.325.32
      1.7556.7124.6818.615.59
      1.9352.5736.2411.186.18
      2.0151.9838.079.955.99
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    Yawen ZHENG, Cuiping ZHANG, Ruijie ZHANG, Qian XIA, Hongqiang RU. Fabrication of Boron Carbide Ceramic Composites by Boronic Acid Carbothermal Reduction and Silicon Infiltration Reaction Sintering[J]. Journal of Inorganic Materials, 2024, 39(6): 707

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    Paper Information

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    Received: Dec. 21, 2023

    Accepted: --

    Published Online: Jul. 31, 2024

    The Author Email: Cuiping ZHANG (zhangcp@smm.neu.edu.cn)

    DOI:10.15541/jim20230588

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