MICROSTRUCTURE AND HIGH TEMPERATURE MECHANICAL PROPERTIES OF SAPPHIRE/R-Al-O (R=Y,Gd,Er,Ho,Dy) EUTECTIC FIRES GROWN BY MICRO PULLING-DOWN METHOD

  • Hasegawa, K. (Institute for Materials Research, Tohoku University) ;
  • Yoshikawa, A. (Institute for Materials Research, Tohoku University) ;
  • Durbin, S. (Institute for Materials Research, Tohoku University) ;
  • Epelbaum, B. (Institute for Materials Research, Tohoku University) ;
  • Fjkuda, T. (Institute for Materials Research, Tohoku University) ;
  • Waku, Y. (Japan Ultra-High Temperature Materials Recearch center)
  • Published : 1999.06.01

Abstract

Fiber growth of Al2O3/R-Al-O(R=Y, Gd, Dy, Ho, Er) eutectic by the micro-pulling down methods is described. The thermal stability and strength at elevated temperature of each material is evaluated in relation to the microstructure. PACS: 81.05 Mh, 81.10 Fq, 81.30-t.

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