<trans-title xml:lang="en">Influence of High Temperature Treatment of C/C Porous Preform on Friction and Wear Behavior of C/C-SiC Composites</trans-title>

Shuo ZHANG; Qiangang FU; Pei ZHANG; Jie FEI; Wei LI

doi:10.15541/jim20220555

Journal of Inorganic Materials, Volume. 38, Issue 5, 561(2023)

Influence of High Temperature Treatment of C/C Porous Preform on Friction and Wear Behavior of C/C-SiC Composites

Shuo ZHANG, Qiangang FU^*, Pei ZHANG, Jie FEI, and Wei LI

State Key Laboratory of Solidification Processing, Shaanxi Key Laboratory of Fiber Reinforced Light Composite Materials, Northwestern Polytechnical University, Xi’an 710072, China

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Figures & Tables(11)

1. SEM images of porous C/C preform

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2. Analysis of PyC crystal in porous C/C preform

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3. Microphologies and BSE images of C/C-SiC composites

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4. Phase analyses of C/C-SiC composites

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5. Relations of thermal properties to temperature of C/C-SiC composites on Z direction

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6. Friction coefficient of C/C-SiC composites

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7. SEM images of C/C-SiC composites grinding defect under different loads

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8. Wear rate of C/C-SiC composites under different loads

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9. SEM images of C/C-SiC composites grinding defect under different loads

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Table 1. XRD diffraction peaks, graphitization degrees, and Raman spectral fitting results of porous C/C preform
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Table 1. XRD diffraction peaks, graphitization degrees, and Raman spectral fitting results of porous C/C preform
Sample 2θ_C(002)/(°) g/% I_D/I_G A_G/A_T
C/C 25.501 -60.93 1.19 0.20
C/C(2100 ℃) 26.162 41.74 0.44 0.31

Table 2. Densities and porosities of the C/C and C/C-SiC composites
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Table 2. Densities and porosities of the C/C and C/C-SiC composites
Sample Density/(g·cm^-3) Porosity /%
C/C 1.45 18.9
C/C(2100 ℃) 1.41 21.9
C/C-SiC 2.13 5.1
C/C(2100 ℃)-SiC 2.22 3.4

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Shuo ZHANG, Qiangang FU, Pei ZHANG, Jie FEI, Wei LI. Influence of High Temperature Treatment of C/C Porous Preform on Friction and Wear Behavior of C/C-SiC Composites[J]. Journal of Inorganic Materials, 2023, 38(5): 561

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