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ZIRCONIA POWDER, ZIRCONIA SINTERED BODY, AND METHOD FOR PRODUCING ZIRCONIA SINTERED BODY
A zirconia powder in which when a stabilizer is Y2O3, a content thereof is 1.4 mol % or more and less than 2.0 mol %; when the stabilizer is Er2O3, a content thereof is 1.4 mol % or more and 1.8 mol % or less; when the stabilizer is Yb2O3, a content thereof is 1.4 mol % or more and 1.8 mol % or less; and when the stabilizer is CaO, a content thereof is 3.5 mol % or more and 4.5 mol % or less; and in a range of 10 nm or more and 200 nm or less in a pore distribution, a peak top diameter of a pore volume distribution is 20 nm or more and 120 nm or less, a pore volume is 0.2 ml/g or more and less than 0.5 ml/g, and a pore distribution width is 30 nm or more and 170 nm or less.
ZIRCONIA POWDER, ZIRCONIA SINTERED BODY, AND METHOD FOR PRODUCING ZIRCONIA SINTERED BODY
A zirconia powder in which when a stabilizer is Y2O3, a content thereof is 1.4 mol % or more and less than 2.0 mol %; when the stabilizer is Er2O3, a content thereof is 1.4 mol % or more and 1.8 mol % or less; when the stabilizer is Yb2O3, a content thereof is 1.4 mol % or more and 1.8 mol % or less; and when the stabilizer is CaO, a content thereof is 3.5 mol % or more and 4.5 mol % or less; and in a range of 10 nm or more and 200 nm or less in a pore distribution, a peak top diameter of a pore volume distribution is 20 nm or more and 120 nm or less, a pore volume is 0.2 ml/g or more and less than 0.5 ml/g, and a pore distribution width is 30 nm or more and 170 nm or less.
ZIRCONIA POWDER, ZIRCONIA SINTERED BODY, AND METHOD FOR PRODUCING ZIRCONIA SINTERED BODY
TAKAI MASAYUKI (author)
2022-12-01
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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