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PREPARATION OF POROUS ZrO2 CERAMICS WITH CONTROLLED PORE SIZES
Author(s): 
Pages: 7-9,25
Year: Issue:  3
Journal: CHINA CERAMIC INDUSTRY

Keyword:  孔径可控多孔陶瓷孔隙率;
Abstract: 在溶胶共沉淀法制备ZrO2的基础上,利用高分子悬浮聚合技术,将具有单一分散性的造孔剂球形聚甲基丙烯酸甲酯(PMMA)(700nm)和ZrO2分别制成悬浮液,通过混合、真空抽滤、煅烧的工艺,制备出孔径尺寸可控,孔径分布均匀的ZrO2多孔陶瓷.用X-射线衍射(XRD)和扫描电子显微镜(SEM)观察了ZrO2多孔陶瓷的相组成和显微结构,结果表明其具有孔径分布均匀的结构特点且ZrO2四方相结构没有改变.
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