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Preparation and sintering properties of zirconia-mullite-corundum composites using fly ash and zircon MA Bei-yue(马北越), LI Ying(厉 英), CUI Shao-gang(崔绍刚), ZHAI Yu-chun(翟玉春) School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China Received 13 May 2010; accepted 8 September 2010 Abstract: Zirconia-mullite-corundum composites were successfully prepared from fly ash......
Preparation of Zirconia-Ceria Powders with High Specific Surface Area MEI Fang1,Wang Enguo1 (1.Department of Physics, Zhanjiang Normal University, Zhanjiang 524048, China) Abstract:Zirconia-ceria... of cerium to hydrous zirconia can promote the preparation of high specific surface area powders. Key words:zirconia; ceria; high temperature aging; high specific surface area; rare earths; [全文内容正在添加中] ......
Materials,Beijing 100095,China) Abstract:The possibility to fabricate yttria-stabilized zirconia (YSZ) thin-substrates by aqueous gel casting of high concentrated aqueous slurries was investigated... conductivity reaches 0.155 S·cm-1 at 1273 K. Key words:yttria-stabilized zirconia; thin-substrates; aqueous slurries; ionic conductivity; rare earths; [全文内容正在添加中] ......
to the enhanced chemical homogeneity (high level of mixing of metal ions and ligands) in the polymeric gels, Sc-doped zirconia can be crystallized at temperatures as low as 400 ℃. During the evolution from... and the highest oxide ion conductivity. Key words:materials chemistry; scandia stabilized zirconia; Pechini method; rare earths; [全文内容正在添加中] ......
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识码:A Effect of heat treatment on microstructure of zirconia cloth L? Fang, LI Hua-ling, JIANG Li-jun, WANG Shu-mao, LIU Xiao-peng, LI Zhi-nian (Energy Materials and Technology Research Institute, General Research Institute for Nonferrous Metals, Beijing 100088, China) Abstract: Zirconia cloth was prepared by precursor process that oxidizes hydrated cellulose textiles impregnated......
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Fig. 5 Arrhenius curve of gelation process of zirconia suspension 2.3 凝胶注模成型生坯性能 图6所示为ZrO2陶瓷生坯强度随固相体积分数变化曲线.由图6可知:随着固相体积分数从45.0%增加至55.0%.ZrO2陶瓷生坯平均强度从12.16 MPa增加至17.54 MPa.产生该现象的主要原因是固相体积分数增加将提高颗粒堆积密度... mm的ZrO2陶瓷盖板的制备成型. 参考文献: [1] 孙亚光, 金昊, 杨文龙, 等. 氧化锆陶瓷的制备与应用[J]. 中国陶瓷工业, 2016, 23(6): 24-29. SUN Yaguang, JIN Hao, YANG Wenlong, et al. Preparation and application of zirconia ceramics[J]. China Ceramic......
. Porosity control and compressive strength of porous zirconia prepared by freeze casting[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(8): 2059-2068. DOI: 10.11817/j.ysxb.1004.0609.2021-41030 多孔氧化锆...)；溶剂为去离子水. 1.2 实验过程 图1 多孔氧化锆的制备工艺流程图 Fig. 1 Preparation process flow chart of porous zirconia 如图1所示,将不同体积分数的氧化锆粉末与去离子水,黏结剂聚乙烯醇钠(PVA),分散剂聚丙烯酸铵(1%粉末,质量分数),适量叔丁醇消泡剂(约0.02%去离子水,质量分数)混合,加入适量锆球......
