| 纳米SiO2改性环氧树脂复合材料的低温力学性能研究 |
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| 引用本文： | 刘建秀,卢中宁,宁向可. 纳米SiO2改性环氧树脂复合材料的低温力学性能研究[J]. 化工新型材料, 2009, 37(4) |
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| 作者姓名： | 刘建秀 卢中宁 宁向可 |
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| 作者单位： | 郑州轻工业学院,郑州,450002;郑州轻工业学院,郑州,450002;郑州轻工业学院,郑州,450002 |
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| 摘 要： | 对环氧树脂/纳米SiO2复合材料的低温力学性能进行了研究.在环氧树脂中加入SiO2形成复合材料,并采用对纳米颗粒表面进行硅烷偶联处理的方法实现了SiO2纳米粒子在树脂基体中的均匀分散.在液氮下对一部分复合材料进行冷冻,然后通过电子万能实验机和冲击实验机测试其低温力学性能,并与未冷冻的复合材料的室温力学性能进行比较.结果表明,复合材料低温下的拉伸强度比室温下的高,但冲击强度和断裂伸长率有所下降.
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| 关 键 词： | 环氧树脂 纳米SiO2 力学性能 低温 |
Cryogenic mechanical properties investigation of nano-SiO_2 modified epoxy resin composite materials |
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| Liu Jianxiu,Lu Zhongning,Ning Xiangke. Cryogenic mechanical properties investigation of nano-SiO_2 modified epoxy resin composite materials[J]. New Chemical Materials, 2009, 37(4) |
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| Authors: | Liu Jianxiu Lu Zhongning Ning Xiangke |
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| Affiliation: | Zhengzhou University of Light Industry;Zhengzhou 450002 |
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| Abstract: | Cryogenic mechanical properties of the epoxy resin/nano-SiO2 composite materials were investigated.Add the nano-SiO2 into epoxy resin bring about composite materials,and through the treatment of silicone coupling to the surface of nano-SiO2 particles,the particles have been uniformly dispersed in the matrix of epoxy resin.Then cool a part of the composite materials in the liquid nitrogen and by using an electronic universal and an impact testing machines,the cryogenic mechanical properties of the composites... |
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| Keywords: | epoxy resin nano-SiO2 mechanical property cryogenics |
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