Plasma spray coating of zirconia ceramic

용사법에 의한 질코니아 세라믹코팅에 대한 연구

  • 이형근 (한국기계연구소 용접야금실) ;
  • 김대훈 (한국기계연구소 용접야금실) ;
  • 황선효 (한국기계연구소 용접야금실) ;
  • 전계남 (충남대학교 재료공학과) ;
  • 서동수 (충남대학교 재료공학과)
  • Published : 1989.06.01

Abstract

The purpose of this work is to coat ZrO$_{2}$ - 8Y$_{2}$O$_{3}$ ceramic on the Al cast alloy(AC-8A) by using the plasma spray method. Two types of coatings which were composed of two and three layer coating were examined. Each coating powder was analyzed for shape and size distribution and X-ray diffraction pattern. For the coated layers, microstructural analysis and performance estimation which was composed of static thermal test, thermal cyclic test and thermal shock test were conducted.

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