가소결된 그레뉼이 다공질 지르코니아 세라믹스의 특성에 미치는 영향 |
이은정, 하장훈1, 김양도, 송인혁1 |
부산대학교 재료공학부 1한국기계연구원 부설 재료연구소 분말/세라믹연구본부 |
Effects of Pre-sintered Granules on the Characteristics of Porous Zirconia |
Eun-Jung Lee, Jang-Hoon Ha1, Yang-Do Kim, In-Hyuck Song1 |
School of Materials Science and Engineering, Pusan National University 1Powder & Ceramics Division, Korea Institute of Materials Science |
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ABSTRACT |
Porous zirconia ceramics are widely considered to be important due to their unique properties and potential applications. In this paper, we propose a novel approach to produce porous zirconia ceramics. The linear shrinkage of the prepared porous zirconia ceramics could be controlled to 4% by incorporating pre-sintered zirconia granules and hollow polymeric spheres. We also investigated the effect of pre-sintered zirconia granules on the microstructure and the properties, such as the porosity, pore distribution, and bending strength of the porous zirconia ceramics. |
Key words:
Zirconia, Microcellular ceramics, Spray dry, Hollow microsphere, Porous |
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