研究了不同处理条件对复合材料拉伸、摩擦性能的影响,并对拉伸断口及磨损表面形貌进行了分析.结果表明,Ar 等离子体处理、聚四氟乙烯乳液包覆的炭纤维能有效增大复合材料界面结合力并提高拉伸强度;当处理时间为9 min时,复合材料的拉伸强度为24.3 MPa,断裂伸长率为340%,磨损率为2.4×10-6mm3/N·m;与纯PTFE相比,拉伸强度和断裂伸长率分别提高了48%和100%,磨损率下降55.6%.
参考文献
| [1] | Lan-Hui Sun;Zhen-Guo Yang;Xiao-Hui Li .Effects of the treatment of attapulgite and filler contents on tensile properties of PTFE and attapulgite reinforced fabric composites[J].Composites, Part A. Applied science and manufacturing,2009(11):1785-1791. |
| [2] | Wei Zhao;Raman P. Singh;Chad S. Korach .Effects of environmental degradation on near-fiber nanomechanical properties of carbon fiber epoxy composites[J].Composites. Part A, Applied science and manufacturing,2009(5):675-678. |
| [3] | F. Rezaei;R. Yunus;N.A. Ibrahimb .Effect Of Fiber Length On Thermomechanical Properties Of Short Carbon Fiber Reinforced Polypropylene Composites[J].Materials & design,2009(2):260-263. |
| [4] | H. Guo;Y.D. Huang;L.H. Meng;L. Liu;D.P. Fan;D.X. Liu .Interface property of carbon fibers/epoxy resin composite improved by hydrogen peroxide in supercritical water[J].Materials Letters,2009(17):1531-1534. |
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