• 文献标题:   Dynamic mechanical behavior of composite materials reinforced by graphene and huntite minerals
  • 文献类型:   Article
  • 作  者:   ATILLA D, KIRAL BG
  • 作者关键词:   composite material, graphene, huntite, dynamic mechanical propertie
  • 出版物名称:   MATERIALS TESTING
  • ISSN:   0025-5300 EI 2195-8572
  • 通讯作者地址:  
  • 被引频次:   1
  • DOI:   10.1515/mt-2021-0048
  • 出版年:   2021

▎ 摘  要

The aim of this study is to investigate the dynamic mechanical properties of composite materials reinforced by mineral experimentally. Graphene and huntite minerals were added to epoxy resin at different weight ratios (wt.-%) as 0.5 weight percent, 1 weight percent and 3 weight percent, to examine the effect of mineral types and percentages on the resulting dynamic mechanical properties. In addition, the effect of non-layered huntite unlike graphene, with a nano-sized grain structure, was investigated. Thus, glass transition temperature (Tg), storage modulus (E'), loss modulus (E") and damping ratio (tan delta) values were determined and compared. Moreover, a tensile test was performed in order to explain the relation between stress and strain. It was seen that adding different minerals caused different results according to types and proportions. In general, adding minerals to the pure resin increased the storage modulus and loss modulus, whereas the damping ratio (tan delta) decreased compared to the pure resin.