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短碳纤维增强注塑聚醚醚酮复合材料微观结构与力学性能研究

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Keywords: 聚醚醚酮,短碳纤维,注塑,微观结构,力学性能

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Abstract:

实验结果表明:短碳纤维增强注塑聚醚醚酮(CF/PEEK)注塑板材中存在"皮-芯"次层微结构,用金相显微镜可以表征CF取向度不同的皮层和芯层的厚度,整板材料的力学性能可以根据皮层及芯层的厚度及其强度按"混合规则"计算。DSC法及热烘箱法研究表明,碳纤维取向结构和PEEK在皮层和芯层中的结晶度差异导致了板材内存在较大的内应力。

References

[1]  Stober E J,Sefer J C, Keenan J D. Characterization and exposure of polyetheretherketone(PEEK) to fluid environments[J].Polymer,1984,25(12):1845-1852.
[2]  Sasuga T, Hagiwara M. Mechanical relaxation of crystalline poly(aryl-ether-ether-ketone)(PEEK) and influence of electron beam irradiation[J]. Polymer, 1986,27(6):821-826.
[3]  Jacobs 0,Heitamann T, Hoffmann Th. Sliding wear performance of drawn polyetheretherketone(PEEK)[J]. Plast Rubber Proc Appl, 1990,14(4):203-209.
[4]  Karger-Kocsis J, Friedrich K. Microstructure and fracture toughness of short fibre reinforced injection-moulded PEEK composites [J]. Plast Rubber Proc Appl, 1987,8(2):91-104.
[5]  Schuledjewski R, Friedrich K.Tensile properties of filled liquid-crystal polymer systems[J]. J Mater Sci Lett, 1992,11:840-842.
[6]  Bright P F, Darlington M W. Factors influencing fibre orientation and mechanical properties in fibre reinforced thermoplastics injection mouldings[J]. Plast Rubber Proc Appl, 1981,1:139-147.
[7]  Blundell D J, Osbron B N. The morphology of poly(aryl-ether-ether-ketone)[J]. Polymer, 1983, 24 (8): 953-958.
[8]  Toll S,Anderson P O. Microstructural characterization of injection moulded composites using image analysis[J].Composites,1991,22:298-306.
[9]  钟明强, 濮阳楠, 益小苏, Jacobs O. 短玻纤增强聚丙烯注射压力对微观结构和力学性能影响[J].复合材料学报,2000,17(4):6-10.
[10]  Chiang H H, Heiber C A, Wang K K. A unified simulation of the filling and postfilling stages in injection molding Part Ⅱ.Experimental verification . Polym Eng Sci, 1991,31(2):125-139.
[11]  林兰芬,董金祥. 纤维增强塑料注塑成型集成仿真建模[J].复合材料学报,1999,16(3):103-109.

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