Document Type and Number:
Japanese Patent JPWO2020080351
Kind Code:
A1
Abstract:
Disclosed is a black ceramic containing a first component and a second component, wherein the first component is aluminum oxide and the second component is cobalt oxide, nickel oxide, and iron oxide. The total content of the first component and the second component is at least 93 mass% with respect to 100 mass% of all of the components constituting the ceramic. With respect to 100 mass% of the sum of the first component and the second component, the content of the first component is 80-93 mass% and the content of the second component is 7-20 mass%. The second component contains 2.75-8.25 mass% in terms of cobalt oxide, 2.75-8.25 mass% in terms of nickel oxide, and 85.44-92.56 mass% in terms of iron oxide with respect to 100 mass% of the second component.
Application Number:
JP2020553188A
Publication Date:
April 23, 2020
Filing Date:
October 15, 2019
Export Citation:
Domestic Patent References:
| JP2016050138A | 2016-04-11 | |||
| JP2017183470A | 2017-10-05 | |||
| JP2016038458A | 2016-03-22 | |||
| JP2008260645A | 2008-10-30 |