【摘 要】
：
本文探讨了氧化石墨烯(G0)对碳纤维/溴化环氧/氰酸酯层压复合材料在室温(RT)和77K下的力学性能的影响,研究了石墨烯含量对复合材料形貌及其拉伸和弯曲性能的影响.研究结
【机 构】
：
中国科学院理化技术研究所,北京100190
【出 处】
：
第二届中国国际复合材料科技大会 (CCCM-2)
论文部分内容阅读
本文探讨了氧化石墨烯(G0)对碳纤维/溴化环氧/氰酸酯层压复合材料在室温(RT)和77K下的力学性能的影响,研究了石墨烯含量对复合材料形貌及其拉伸和弯曲性能的影响.研究结果表明,氧化石墨烯的加入显著增强了树脂基体和碳纤维的界面结合程度,GO的加入能够有效提高复合材料的拉伸和弯曲性能,当GO的含量为0.2wt％时,其增强效果最佳,其拉伸强度在RT和77K下分别提高了15.9％和19.4％,弯曲强度在RT和77K下分别提高了13.4％和16.9％.由此可见,GO的加入明显提高了该层压复合材料的力学性能.
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