玻璃钢/复合材料Issue(6):51-56,6.
碳纳米纤维对单向玻纤/环氧复合材料的影响
EFFECT OF CARBON NANO-FIBER ON GLASS FIBER/EPOXY COMPOSITE
摘要
Abstract
In this paper,vacuum assisted spray method was used to fabricate the Advantex glass fiber/epoxy composite with 0.5% CNF.The Advantex galss fiber/epoxy composite saturated permeability was measured by the unidirectional saturated flow method,and the mechanical properties at different temperatures and solid particle erosion resistance were measured and investigated.The results indicate that after adding 0.5% CNF,the parallel direction of the Advantex glass fiber saturated permeability decreased by 2 ~ 6 times,and the perpendicular direction of the fiber saturated permeability decreased by 2 ~ 5 times.When the porosity is less than 0.44,the saturated permeability of two direction had little difference,which are close to zero.The influence of 0.5% CNF on pure epoxy and perpendicular direction composite mechanical properties and solid particle resistance properties are much smaller than those of the parallel direction composite.At high temperature,the addition of the 0.5% CNF improves the stability of the tensile strength of perpendicular Advantex glass fiber/epoxy composite.关键词
复合材料/碳纳米纤维/冲蚀磨损/拉伸强度/弯曲强度Key words
composite/CNF/sand erosion/tensile strength/flexural strength分类
通用工业技术引用本文复制引用
吕广超,鲁智力,董梦瑶,刘春太,张娜..碳纳米纤维对单向玻纤/环氧复合材料的影响[J].玻璃钢/复合材料,2017,(6):51-56,6.基金项目
973项目(2012CB025904) (2012CB025904)
博士后基金(2016M592305) (2016M592305)