为制备优异综合性能的混杂FRP(Fiber Reinforced Plastic/Polymer)复合材料,本文试验研究了芳纶、玄武岩、玻璃纤维与碳纤维混杂复合材料的单轴拉伸力学性能,分析了纤维种类、碳纤维相对体积含量、铺层方式等混杂参数对混杂效应的影响。结果表明,HFRP(Hybrid FRP)复合材料的单轴拉伸弹性模量基本符合混合定律,层闻混杂FRP复合材料均表现出良好的混杂效应。当碳纤维铺层在中间时,彬芳纶/玻璃层间混杂复合材料的混杂效应系数为0.647,混杂效应最优。
In order to make up the HFRP composites with excellent comprehensive properties, this paper researches experimentally uniaxial tensile properties of hybrid composites between aramid fiber, basalt fiber, glass fiber and carbon fiber, analyzes the effect of hybrid parameters on hybrid effect, such as fiber species, relative volume percent of carbon fiber, laminated mode and so on. The results show that the uniaxial tensile modulus of HFRP composites meet basically with the rule of mixture, laminated hybrid FRP composites occurs good hybrid effect. When carbon fiber layer is middle, the hybrid effect coefficients for carbon/aramid/glass fiber laminated hybrid composites is 0. 647, the hybrid effect is optimum.