Friction and wear properties of carbon fabric composites filled with nano-Al2O3 and nano-Si3N4

2006 ◽  
Vol 37 (9) ◽  
pp. 1351-1357 ◽  
Author(s):  
Feng-Hua Su ◽  
Zhao-Zhu Zhang ◽  
Kun Wang ◽  
Wei Jiang ◽  
Xue-Hu Men ◽  
...  
Author(s):  
Majid R Ayatollahi ◽  
R Moghimi Monfared ◽  
R Barbaz Isfahani

In this study, the effects of nano-[Formula: see text] and carbon nanotubes on the friction and wear properties of carbon-epoxy woven composites have been explored. The unfilled carbon fabric composites and carbon fabric composites filled with carbon nanotubes and nano-[Formula: see text] were fabricated by vacuum infusion process. The worn surfaces were examined and possible wear mechanisms of unfilled and filled carbon fabric composites were discussed. In addition, the friction coefficient curves of unfilled and filled carbon fabric composites were analyzed and compared. The experimental results showed that either of the two nano-particles improved the friction coefficient and wear rate of carbon fabric composites; however, better improvement was observed for nano-SiO2. By adding these nano-particles to unfilled carbon fabric composites, a primary steady-state period with a low friction coefficient appeared in the friction coefficient curve of the composites, which indicates enhancement in bonding strength between carbon fiber and epoxy matrix due to the interfacial reinforcing action of the nano-particles.


2005 ◽  
Vol 404 (1-2) ◽  
pp. 251-258 ◽  
Author(s):  
Zhao-Zhu Zhang ◽  
Feng-Hua Su ◽  
Kun Wang ◽  
Wei Jiang ◽  
Xue-hu Men ◽  
...  

2006 ◽  
Vol 424 (1-2) ◽  
pp. 333-339 ◽  
Author(s):  
Feng-Hua Su ◽  
Zhao-Zhu Zhang ◽  
Fang Guo ◽  
Kun Wang ◽  
Wei-Min Liu

2020 ◽  
pp. 152808372098017
Author(s):  
Mingming Yu ◽  
Sha Wang ◽  
Fang Ren ◽  
Ying Wu ◽  
Musu Ren ◽  
...  

Replacing the traditional self-lubricating fabric composites with new type of wear-resistant composite reinforced by warp-knitted fabrics PTFE-Nomex and PTFE-Nomex/Nomex (self-lubricating fiber: PTFE, reinforcing fiber: Nomex), in which the hybrid graphite/graphene particle modified phenolic is used as the adhesive resin. The influence of the fabric structure on the friction and wear properties of self-lubricating fabric composites was evaluated by the ball-on-disk and bearing friction tests. And the wear mechanism of the composites was investigated through scanning electron microscopy (SEM) and mechanical tests. The ball-on-disk friction test shows that the friction and wear properties of two kinds of composites with different structures are different with the increase of friction distance. In addition, the self-lubricating warp-knitted composite materials were prepared as self-lubricating joint bearing liners to evaluate the bearing application. It is proposed that the wear resistance of the two kinds of warp-knitted composites is poor, and the single layer is slightly better. It is related to the friction mode, mechanical and bonding properties of the bearing liners.


Carbon ◽  
2006 ◽  
Vol 44 (1) ◽  
pp. 161-164 ◽  
Author(s):  
Li-yun Zheng ◽  
Li-xin Zhao ◽  
Jing-jun Zhang ◽  
Jian-min Wang

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