中国塑料 ›› 2014, Vol. 28 ›› Issue (07): 55-59 .DOI: 10.19491/j.issn.1001-9278.2014.07.011

• 材料与性能 • 上一篇    

单向玄武岩增强复合材料工艺与性能研究

杨莉,马翔,尹良舟   

  1. 安徽工程大学
  • 收稿日期:2013-12-11 修回日期:2014-03-06 出版日期:2014-07-26 发布日期:2014-07-26

Process and Properties of Reinforced Composites by Basalt Fiber Unidirectional Fabric

  • Received:2013-12-11 Revised:2014-03-06 Online:2014-07-26 Published:2014-07-26

摘要: 采用正交试验方法,以冷却方式、成型压力、增强纤维百分含量、成型温度为影响因素研究以单向布为增强体结构的玄武岩增强硼酚醛树脂复合材料的工艺性能。结果表明,成型温度对复合材料的力学性能影响最大,且随着成型温度的提高而线性增强;增强纤维的百分含量对复合材料拉伸性能的有较大影响,但对弯曲性能的影响较小,且力学性能不随增强纤维含量的增加而线性增强;成型压力的增大有利于复合材料弯曲性能的改善,而对拉伸性能的影响较小;适当延长冷却时间有利于复合材料力学性能的提高。

关键词: 硼酚醛树脂, 玄武岩纤维, 复合材料, 单向布, 力学性能

Abstract: Mechanical properties of unidirectional basalt fabric reinforced boronphenolic resin composites were studied using an orthogonal experiment, with the cooling way, molding pressure, content of fiber, and molding temperature as the influencing factors. It was found that the influence of molding temperature on the composites was the greatest, that of the content of reinforcing fibers the second. Increasing the molding pressure was helpful for the improvement of the bending performance of the composites, and had little effect on the tensile properties. Extending cooling time had a positive effect on the mechanical properties.

Key words: boron-phenolic resin, basalt fiber, composite, unidirectional fabric, mechanical property