Effect of heat treatment on the microstructure of C/C composites with ...

Effect of heat treatment on the microstructure of C/C composites with different high textured pyrolytic carbon contents ; Wei Li ; He-jun Li ; Jian-feng Wei ; Shou- ...

Regardless of the preform, both the as-prepared and heat-treated composites had a similar degree of graphitization. The L c value of the carbon felt-reinforced ...

Effect of heat treatment on the microstructure of C/C composites with ...

Effect of heat treatment on the microstructure of C/C composites with different high textured pyrolytic carbon contents ... To read the full-text ...

Effect of heat treatment on the microstructure and ablation ...

The results show that the residual Si in the composites can be decreased by volatilisation and the reaction between Si and C during heat treatment.

Effect of Heat Treatment on the Microstructure and Mechanical ...

After heat treatment at 940–960 °C/2 h/AC + 725–750 °C/6 h/AC, the composite might possess high, comprehensive mechanical properties. Keywords:.

Effects of density and heat treatment of C/C preforms on ...

Heat treatment induces microcracks and porosity, but no obviously affact the mechanical properties of C/C-SiC composites. However, the negative ...

Effect of heat treatment on the microstructure and ablation ...

In this study, C/C–SiC composites containing ZrSi2–Si were prepared using LRMI at 1400 °C, and the effect of heat treatment at 1400 °C for 10, 20, or 30 h on ...

Effect of heat treatment on the microstructure and ablation ... - NCBI

The results show that the residual Si in the composites can be decreased by volatilisation and the reaction between Si and C during heat ...

impact of heat treatment and oxidation of c/c composites on ...

The present study in dissertation provides an insight into the impact of heat treatment, and oxidation on microstructure, mechanical and thermal properties. The ...

Effect of heat treatment temperature on the properties of carbon ...

The microstructure, graphitization degree, heat transfer coefficient, bending strength and the tribological properties of the carbon-carbon composites after ...

Effect of heat treatment on the microstructure of C/C composites with ...

Semantic Scholar extracted view of "Effect of heat treatment on the microstructure of C/C composites with different high textured pyrolytic ...

Effect of heat treatment on the microstructure, mechanical properties ...

According to the aging hardness curves of the composite, the optimized aging parameter (100°C/22 h) was determined. Reducing the aging ...

Effect of heat treatment on the microstructure and ablation ... - OUCI

C/C–SiC composites containing ZrSi 2 –Si were prepared using low-temperature reactive melt infiltration (LRMI) at 1400 °C, and the thermal chemical ablation ...

Effect of Heat Treatment on the Microstructure and Properties of ...

As the temperature rises to 830°C, the shape of the particles deforms and the thickness of the diffusion layer increases significantly. With the ...

Effect of heat treatment on the microstructure, mechanical properties ...

According to the aging hardness curves of the composite, the optimized aging parameter (100°C/22 h) was determined. Reducing the aging temperature and time ...

Effect of heat treatment on microstructure, mechanical and ...

The results of the tribological performance test indicated that the heat-treated composites exhibit lower average friction coefficient, specific ...

Effect of fiber heat treatment on microstructure and mechanical ...

Results show that heat treatment at 1300 °C leads to highest mechanical properties of 2.5D Cf/SiC composites, with the flexural strength in warp ...

Effects of Heat Treatment on Microstructure and Flexural Properties ...

Hicrostructure and mechanical behavior of two unidirectional carbon-carbon (C-C) composite systems have been studied and correlated with ...

Effects of Heat Treatment on the Microstructure - ProQuest

The results showed that the microstructure is tempered sorbite and the mechanical properties reach H grade after NT and QT. Specifically, the tensile strength, ...

Effect of Post Heat Treatment on Microstructure and Properties of C ...

abstracts[], {'sha1': '7665eae5f586b00cec17098e42f80faba677de6e', 'content': 'Carbon fiber reinforced zirconium carbide ceramic matrix composites ...