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SINTERED BODY, METHOD FOR PRODUCING SINTERED BODY, STARTING MATERIAL POWDER FOR SINTERED BODY, AND CALCINED BODY
To provide at least one of a sintered body of zirconia which has no coloration originating from ceria and exhibits high impact resistance, a starting material powder therefor, a calcined body, and a method for producing the sintered body.SOLUTION: A sintered body includes: zirconia containing a stabilizing element; and germanium oxide, wherein when the amount of the stabilizing element within the zirconia is denoted by Xmol% and the amount of germanium oxide is denoted by Ymol%, Y/X is 0.35 or more and X+Y is 4.0 or less.SELECTED DRAWING: Figure 7
【課題】セリア由来の呈色がなく、かつ、高い耐衝撃性を示すジルコニアの焼結体、その原料粉末、仮焼体、及び焼結体の製造方法の少なくともいずれかを提供すること。【解決手段】安定化元素を含有するジルコニアを含み、酸化ゲルマニウムを含み、該ジルコニア中の安定化元素量をＸｍｏｌ％、酸化ゲルマニウム量をＹｍｏｌ％としたとき、Ｙ／Ｘが０．３５以上かつＸ＋Ｙが４．０以下である焼結体。【選択図】 図７
SINTERED BODY, METHOD FOR PRODUCING SINTERED BODY, STARTING MATERIAL POWDER FOR SINTERED BODY, AND CALCINED BODY
To provide at least one of a sintered body of zirconia which has no coloration originating from ceria and exhibits high impact resistance, a starting material powder therefor, a calcined body, and a method for producing the sintered body.SOLUTION: A sintered body includes: zirconia containing a stabilizing element; and germanium oxide, wherein when the amount of the stabilizing element within the zirconia is denoted by Xmol% and the amount of germanium oxide is denoted by Ymol%, Y/X is 0.35 or more and X+Y is 4.0 or less.SELECTED DRAWING: Figure 7
【課題】セリア由来の呈色がなく、かつ、高い耐衝撃性を示すジルコニアの焼結体、その原料粉末、仮焼体、及び焼結体の製造方法の少なくともいずれかを提供すること。【解決手段】安定化元素を含有するジルコニアを含み、酸化ゲルマニウムを含み、該ジルコニア中の安定化元素量をＸｍｏｌ％、酸化ゲルマニウム量をＹｍｏｌ％としたとき、Ｙ／Ｘが０．３５以上かつＸ＋Ｙが４．０以下である焼結体。【選択図】 図７
SINTERED BODY, METHOD FOR PRODUCING SINTERED BODY, STARTING MATERIAL POWDER FOR SINTERED BODY, AND CALCINED BODY
焼結体、焼結体の製造方法、焼結体の原料粉末、及び、仮焼体
KAWAMURA KENTA (author) / HOSOI KOHEI (author) / NAGAYAMA HITOSHI (author)
2023-07-07
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
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