Journal of the Korean Ceramic Society (한국세라믹학회지)

The Korean Ceramic Society (한국세라믹학회)
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Effects of Processing Modifiers on Dispersion and Rheology of Nonaqueous Mullite/Zirconia System Suspensions

뮬라이트/지르코니아계 비수성 현탁액의 분산 및 레올로지에 미치는 공정보조제의 영향

  • Kim, Ji-Hyun (School of Materials Science and Engineering, Pusan National University) ;
  • Yang, Tae-Young (School of Materials Science and Engineering, Pusan National University) ;
  • Lee, Yoon-Bok (School of Materials Science and Engineering, Pusan National University) ;
  • Park, Chan (Division of Materials Science and Enigineering, Bukyung National University) ;
  • Park, Hong-Chae (School of Materials Science and Engineering, Pusan National University)
  • 김지현 (부산대학교 재료공학부) ;
  • 양태영 (부산대학교 재료공학부) ;
  • 이윤복 (부산대학교 재료공학부) ;
  • 박찬 (부경대학교 재료공학부) ;
  • 박홍채 (부산대학교 재료공학부)
  • Published : 2001.06.01
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Abstract

뮬라이트, 지르코니아, 뮬라이트/지르코니아 비수성 현탁액의 분산 및 레올로지에 미치는 공정보조제의 영향이 침전밀도, 점도, 입자크기를 측정함으로써 검토되었다. 현탁액의 분산안정성 (높은 침전밀도와 낮은 점도로 특징 된)은 분산제+가소제+결합제를 함유하는 경우에 비하여 분산제 또는 분산제+가소제를 함유하는 경우가 우수하였다. Ball mulling 후의 입자크기분포는 공정보조제의 종류에 거의 영향을 받지 않았다. 결합제를 부가적으로 함유하는 현탁액은 상대적으로 강한 shear thinning 거동을 나타내었다.

Keywords

References

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