Popis: |
For decades, natural fibers have been studied as an economical and environmentally viable alternative to use instead of some types of synthetic fibers, for example fiberglass. To find the best way to make composites, the investigations shall be under various configurations, which is extremely important to understand the potentialities and facilities. To aim the comparison of impact performance of epoxy matrix composites reinforced with ramie fabric, the composites were produced by two different methodologies: under pressure and vacuum. The results show that the composites produced under pressure have greater resistance to both the Charpy and Izod Impact than under vacuum conditions. |