纤维与增强英文2020被引 160
纵向玄武岩/织造玻纤增强不饱和聚酯树脂混杂复合材料的力学性能
Mechanical Properties of Longitudinal Basalt/Woven-Glass-Fiber-reinforced Unsaturated Polyester-Resin Hybrid Composites
S.M. Sapuan, Hazar Aulia, R.A. Ilyas, A. Atiqah, T.T. Dele‐Afolabi, Mohd Nurazzi Norizan, Mohd Supian Abu Bakar, M.S.N. Atikah · Universiti Putra Malaysia
摘要整理
本研究系统调查了纵向玄武岩/织造玻纤增强不饱和聚酯树脂(UP)混杂复合材料的力学性能。玄武岩纤维与玻璃纤维的混杂设计有效增强了混杂复合材料的力学性能。采用手糊工艺制备了六种配方的复合材料:纯UP树脂、玻纤增强UP(GF)、玄武岩/玻纤混杂复合材料(B7.5/G22.5、B15/G15、B22.5/G7.5)及纯玄武岩增强UP(B)。研究结果表明,向玻纤增强不饱和聚酯树脂中添加玄武岩纤维可显著提高复合材料的密度、拉伸强度和弯曲强度。其中,B22.5/G7.5混杂复合材料的拉伸强度达到213.92 MPa,相比纯UP树脂(8.14 MPa)提升显著。采用扫描电子显微镜(SEM)观察了混杂复合材料的断裂模式和纤维拔出现象,进一步揭示了玄武岩与玻璃纤维混杂增强的微观机制。
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