Zirconia powder, zirconia sintered body, and method for producing zirconia sintered body
AssigneeDaiichi Kigenso Kagaku Kogyo Co., Ltd.
InventorMasayuki Takai
Life of this patent
Estimating the term…
Abstract
A zirconia powder containing a stabilizer, and having a specific surface area of 20 m2/g or more and 60 m2/g or less and a particle diameter D50 of 0.1 μm or more and 0.7 μm or less, in which in a range of 10 nm or more and 200 nm or less in a pore distribution based on a mercury intrusion method, a peak top diameter in a pore volume distribution is 20 nm or more and 85 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 40 nm or more and 105 nm or less.
Claims17
A zirconia powder comprising a stabilizer, and having a specific surface area of 20 m2/g or more and 60 m2/g or less and a particle diameter D50 of 0.1 μm or more and 0.7 μm or less, wherein
- in a range of 10 nm or more and 200 nm or less in a pore distribution based on a mercury intrusion method, a peak top diameter in a pore volume distribution is 20 nm or more and 85 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 40 nm or more and 105 nm or less.
Dependencies are inferred from the claim text.