Response of 2D SiC/SiC Composites Resistivity to Service Environments

DOI: 10.15541/jim20210138 Cite this Article

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1. Microstructures of 2D SiC/SiC composites specimen

2. SEM image (a) and EDS analysis (b) of the 2D SiC/SiC composites with surface scans of C (c), O (d) and Si (e)

3. Diagram of the high-temperature system under inert gas environment

4. Equipment of uniaxial tensile experiment of 2D SiC/SiC composites specimen

5. 2D SiC/SiC composites specimen

6. Resistivity-temperature response of the 2D SiC/SiC composites

7. Microstructures of the 2D SiC/SiC composites specimen after oxidation

8. SEM image and EDS analysis of the cross-section of the 2D SiC/SiC composites specimen after oxidation

9. Relationship between resistivity and SiO₂ content of the 2D SiC/SiC composites

10. Response of resistivity and stress to strain of the 2D SiC/SiC composites

11. Response of resistivity-rate and stiffness to strain of the 2D SiC/SiC composites

12. Fracture micromorphologies of the 2D SiC/SiC composites specimen

Number	Temperature/℃	Holding time/h	Dimension/mm
T1	1300	-	120×8
T2	1300	20	60×8
T3	1300	60	60×8
T4	-	-	120×12

Table 1. Details of the 2D SiC/SiC composites specimens

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