• Title/Summary/Keyword: 뮬라이트

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Nanoindentation Investigation of Mechanical Properties in Oxide Laminar Composites (Nanoindentation을 이용한 산화물 층상 복합체의 기계적 성질 평가)

  • 윤석영;백동주;양태영;박홍채
    • Journal of the Korean Ceramic Society
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    • v.40 no.7
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    • pp.667-671
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    • 2003
  • Tape cast laminar composites with alumina/zircon(reaction-bonded mullite/zirconia) as an inner layer and alumina/zirconia or mullite/zirconia as an outer layer have been fabricated by hot-pressing. The mechanical properties(hardness and Young's modulus) and microstructure of laminar composites were examined using a nanoindentation technique and Scanning Electron Microscopy (SEM), respectively. The indentation load-displacement curve revealed the existence of residual stress in laminar composites.