A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ALUMINA CERAMIC CONJUGATE AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a ceramic conjugate capable of enhancing thermal shock resistance.SOLUTION: There is provided an alumina ceramic conjugate by conjugating alumina ceramic sintered bodies by a joint layer containing alumina as a main material and a titanium compound of less than 0.05 mass% in terms of titania and having thick ness of 8 μm to 50 μm, average diameter of pores of 5 μm or less, abundance of pores of 3% or less and pores having diameter of over 5 μm existing in an area of 2000 μm.SELECTED DRAWING: None
【課題】耐熱衝撃性の向上を図りうるセラミックス接合体を提供する。【解決手段】アルミナセラミックス接合体は、アルミナセラミックス焼結体間を接合層により接合したであって、接合層は、アルミナを主材とし、チタン化合物がチタニア換算で０．０５質量％未満であり、厚さが８μｍ〜５０μｍであり、接合層において、気孔の平均径が５μｍ以下、気孔の存在割合が３％以下、２０００μｍ２の面積中に存在する径が５μｍを超える気孔が２個以下である。【選択図】なし
ALUMINA CERAMIC CONJUGATE AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a ceramic conjugate capable of enhancing thermal shock resistance.SOLUTION: There is provided an alumina ceramic conjugate by conjugating alumina ceramic sintered bodies by a joint layer containing alumina as a main material and a titanium compound of less than 0.05 mass% in terms of titania and having thick ness of 8 μm to 50 μm, average diameter of pores of 5 μm or less, abundance of pores of 3% or less and pores having diameter of over 5 μm existing in an area of 2000 μm.SELECTED DRAWING: None
【課題】耐熱衝撃性の向上を図りうるセラミックス接合体を提供する。【解決手段】アルミナセラミックス接合体は、アルミナセラミックス焼結体間を接合層により接合したであって、接合層は、アルミナを主材とし、チタン化合物がチタニア換算で０．０５質量％未満であり、厚さが８μｍ〜５０μｍであり、接合層において、気孔の平均径が５μｍ以下、気孔の存在割合が３％以下、２０００μｍ２の面積中に存在する径が５μｍを超える気孔が２個以下である。【選択図】なし
ALUMINA CERAMIC CONJUGATE AND MANUFACTURING METHOD THEREFOR
アルミナセラミックス接合体及びその製造方法
UMETSU MOTOHIRO (author) / SATO RYOTA (author)
2016-05-16
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2016
ALUMINA CERAMIC AND MANUFACTURING METHOD OF ALUMINA CERAMIC
| European Patent Office | 2023
ALUMINA COMPOSITE CERAMIC, PREPARATION METHOD THEREFOR, AND APPLICATION THEREFOR
| European Patent Office | 2022