• Title/Summary/Keyword: quad lap adhesion test

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Lifetime prediction for interfacial adhesion of Carbon/Cork composites with an accelerated aging test

  • Lee, Hyung Sik;Chung, Sang Ki;Kim, Hyung Gean;Park, Byeong Yeol;Won, Jong Sung;Lee, Seung Goo
    • Carbon letters
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    • v.28
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    • pp.9-15
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    • 2018
  • In the aerospace field, Carbon/Cork composites have been used for rocket propulsion systems as a light weight structural component with a high bending stiffness and high thermal insulation properties. For the fabrication of a carbon composite with a heat insulation cork part, the bonding properties between them are very important to determine the service life of the Carbon/Cork composite structure. In this study, the changes in the interfacial adhesion and mechanical properties of Carbon/Cork composites under accelerated aging conditions were investigated. The accelerated aging experiments were performed with different temperatures and humidity conditions. The properties of the aged Carbon/Cork composites were evaluated mainly with the interfacial strength. Finally, the lifetime prediction of the Carbon/Cork composites was performed with the long-term property data under accelerated conditions.