• Journal of Inorganic Materials
  • Vol. 39, Issue 7, 779 (2024)
Lingyi JIANG*, Shengyang PANG, Chao YANG, Yue ZHANG..., Chenglong HU and Sufang TANG|Show fewer author(s)
DOI: 10.15541/jim20230583 Cite this Article
Lingyi JIANG, Shengyang PANG, Chao YANG, Yue ZHANG, Chenglong HU, Sufang TANG. Preparation and Oxidation Behaviors of C/SiC-BN Composites[J]. Journal of Inorganic Materials, 2024, 39(7): 779 Copy Citation Text show less
Schematic preparation process of C/SiC-BN composites
. Schematic preparation process of C/SiC-BN composites
SEM images of low-density C/C preforms after slurry impregnation with BN
. SEM images of low-density C/C preforms after slurry impregnation with BN
Cross-sectional morphologies of C/SiC and C/SiC-BN composites and their magnification images
. Cross-sectional morphologies of C/SiC and C/SiC-BN composites and their magnification images
Oxidation weight loss curves of C/SiC and C/SiC-BN oxidated at different temperatures
. Oxidation weight loss curves of C/SiC and C/SiC-BN oxidated at different temperatures
TG-DSC curves of composites with different BN contents
. TG-DSC curves of composites with different BN contents
Surface morphologies of C/SiC-BN(B3) after oxidation at different temperatures for 1 h
. Surface morphologies of C/SiC-BN(B3) after oxidation at different temperatures for 1 h
XRD patterns of the surface of C/SiC-BN(B3) after oxidation at different temperatures
. XRD patterns of the surface of C/SiC-BN(B3) after oxidation at different temperatures
Cross-sectional morphologies of C/SiC-BN(B3) after oxidation at different temperatures for 1 h
. Cross-sectional morphologies of C/SiC-BN(B3) after oxidation at different temperatures for 1 h
Vapor pressure-temperature curves of B2O3 and SiO2
. Vapor pressure-temperature curves of B2O3 and SiO2
SampleDensity/(g·cm-3) Porosity/%
B02.298.5
B12.375.6
B32.346.3
B52.376.7
Table 1. Densities and porosities of C/SiC and C/SiC-BN composites
SampleFlexural strength/MPaStrength after oxidation/MPaStrength retention rate/%Modulus/GPa
B1172704118.2
B31981035219.3
B5181784317.3
Table 2. Flexural strength and modulus of C/SiC-BN composites before and after oxidation
Lingyi JIANG, Shengyang PANG, Chao YANG, Yue ZHANG, Chenglong HU, Sufang TANG. Preparation and Oxidation Behaviors of C/SiC-BN Composites[J]. Journal of Inorganic Materials, 2024, 39(7): 779
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