ZrO<sub>2</sub>泡沫陶瓷的制备及性能研究

郭源源; 吴基球

doi:10.19515/j.cnki.1003-1545.2007.05.011

ZrO₂泡沫陶瓷的制备及性能研究

doi: 10.19515/j.cnki.1003-1545.2007.05.011

华南理工大学材料学院, 广州广东 510640

详细信息

作者简介:
郭源源,华南理工大学硕士研究生,研究方向为高性能陶瓷

中图分类号: TQ174.75+8.11
计量
- 文章访问数: 13
- HTML全文浏览量: 7
- PDF下载量: 1
- 被引次数: 0
出版历程
- 收稿日期: 2007-03-09
- 网络出版日期: 2024-06-17

Study on Preparation and Properties of Zirconia Foam Ceramic

School of Matenials Science and Engineering,South China University of Technology,Guangzhou 510040,China

摘要

摘要: 以CeO₂/Y₂O₃复合添加剂共稳定的TZP(四方氧化锆多晶)超细粉末为主要原料,用有机泡沫前驱体浸渍法制备多孔陶瓷。论述了有机泡沫前驱体性质、浸浆工艺、浆料组分以及烧结温度对泡沫陶瓷力学性能与显微结构的影响。得出使用弹性好、孔筋强度高、对浆料有良好吸附性的有机前驱体可以获得力学性能优良的泡沫陶瓷,并且当浆料中Al₂O₃为5%(w)、浆料涂覆量在0.7 g/cm³、烧结温度在1580℃时可获得最优力学性能的泡沫陶瓷材料。
- 泡沫陶瓷 /
- 二氧化锆 /
- 有机前驱体 /
- 力学性能
Abstract: Porous ceramic was prepared from TZP fine powder which is stabilized by ceria and yttria composite dopant with organic foam as precursor.Influence of the property of precursor,slurry coating technique,composition of slurry and sintering temperature on mechanic properties and microstructure of foam ceramic were discussed.High grade foam ceramic were acquired when content of Al₂O₃ in slurry is 5%,coating amount is 0.7g/cm³,sintered at 1580℃ and the organic precursor is elastic,strong skeleton and absorbent of slurry.
- Foam ceramic /
- Zirconia /
- Organic foam precursor /
- Mechanic property

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参考文献(19)

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