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Colored light and its manufacturing method the zirconia sintered body and its use 发明授权

2023-02-17 2270 559K 0

专利信息

申请日期 2025-07-11 申请号 JP2010248716
公开(公告)号 JP5655512B2 公开(公告)日 2015-01-21
公开国别 JP 申请人省市代码 全国
申请人 Tosoh Corporation3300
简介 PROBLEM TO BE SOLVED : To provide a colored transluscent zirconia sintered compact having a clear color tone and a high transparency even as a fine member, and being excellent in both designability and beauty, and also capable of being obtained easily in an optional shape; and to provide a method for manufacturing the same.SOLUTION : The colored transluscent zirconia sintered compact includes ≥6 mol% and ≤15 mol% of yttria, ≥3 mol% and ≤20 mol% of titania, and at least 4 mol% in terms of oxide of a lanthanoid-based rare earth element, and has a porosity of 1, 000 ppm at highest. The average crystal particle diameter is preferably 60 μm at largest.


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