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The cerium oxide stabilized zirconium oxide-based composition and manufacturing method thereof 发明授权

2023-07-24 3550 135K 0

专利信息

申请日期 2025-06-30 申请号 JP2018530184
公开(公告)号 JP6554733B2 公开(公告)日 2019-08-07
公开国别 JP 申请人省市代码 全国
申请人 国立大学法人九州大学; 第一稀元素化学工業株式会社
简介 Provided is a cerium oxide-stabilized zirconium oxide-based composition that can form a material having both excellent electrical conduction properties and mechanical characteristics, and also provided is a method for producing the same.The cerium oxide-stabilized zirconium oxide-based composition according to the present invention comprises a compound represented by formula (1) : (ZrO)(CeO)(MO)and alumina, wherein in formula (1), the value of x is 0.05 ≤ x ≤ 0.12, the value of a is 0.01 ≤ a ≤ 0.03, and M is at least one rare earth element other than cerium; and the alumina is contained in an amount of 1 mol% or less based on the compound.


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