Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
METHOD FOR PRODUCING CONDUCTIVE MAYENITE COMPOUND AND SINTERED COMPACT OF CONDUCTIVE MAYENITE COMPOUND
PROBLEM TO BE SOLVED: To provide a method for producing a conductive mayenite compound capable of obtaining a sintered compact having a relatively flat surface.SOLUTION: There is provided a method for producing a conductive mayenite compound which comprises: (1) a step S110 of preparing a calcined powder containing calcium oxide and aluminum oxide in a ratio of 13:6 to 11:8 (in terms of the molar ratio converted into CaO/AlO); and (2) a step S120 of holding an object to be processed containing the calcined powder within a range of 1220°C to 1380°C under a reduced atmosphere containing a Ti member in a state pressurized under a pressure of 1 kg/cmto 200 kg/cm, wherein the object to be processed is pressurized in a state coated with an alumina cloth.SELECTED DRAWING: Figure 1
【課題】比較的平坦な表面を有する焼結体を得ることが可能な、導電性マイエナイト化合物の製造方法の提供。【解決手段】（１）酸化カルシウムと酸化アルミニウムとを、１３：６〜１１：８（ＣａＯ：Ａｌ２Ｏ３に換算したモル比）の割合で含む仮焼粉を準備する工程Ｓ１１０と、（２）前記仮焼粉を含む被処理体を、１ｋｇ／ｃｍ２〜２００ｋｇ／ｃｍ２の範囲の圧力で加圧した状態で、Ｔｉ部材を含む還元性雰囲気下で、１２２０℃〜１３８０℃の範囲に保持する工程であって、前記被処理体は、アルミナ布で被覆された状態で加圧される、工程Ｓ１２０と、を有する、導電性マイエナイト化合物の製造方法。【選択図】図１
METHOD FOR PRODUCING CONDUCTIVE MAYENITE COMPOUND AND SINTERED COMPACT OF CONDUCTIVE MAYENITE COMPOUND
PROBLEM TO BE SOLVED: To provide a method for producing a conductive mayenite compound capable of obtaining a sintered compact having a relatively flat surface.SOLUTION: There is provided a method for producing a conductive mayenite compound which comprises: (1) a step S110 of preparing a calcined powder containing calcium oxide and aluminum oxide in a ratio of 13:6 to 11:8 (in terms of the molar ratio converted into CaO/AlO); and (2) a step S120 of holding an object to be processed containing the calcined powder within a range of 1220°C to 1380°C under a reduced atmosphere containing a Ti member in a state pressurized under a pressure of 1 kg/cmto 200 kg/cm, wherein the object to be processed is pressurized in a state coated with an alumina cloth.SELECTED DRAWING: Figure 1
【課題】比較的平坦な表面を有する焼結体を得ることが可能な、導電性マイエナイト化合物の製造方法の提供。【解決手段】（１）酸化カルシウムと酸化アルミニウムとを、１３：６〜１１：８（ＣａＯ：Ａｌ２Ｏ３に換算したモル比）の割合で含む仮焼粉を準備する工程Ｓ１１０と、（２）前記仮焼粉を含む被処理体を、１ｋｇ／ｃｍ２〜２００ｋｇ／ｃｍ２の範囲の圧力で加圧した状態で、Ｔｉ部材を含む還元性雰囲気下で、１２２０℃〜１３８０℃の範囲に保持する工程であって、前記被処理体は、アルミナ布で被覆された状態で加圧される、工程Ｓ１２０と、を有する、導電性マイエナイト化合物の製造方法。【選択図】図１
METHOD FOR PRODUCING CONDUCTIVE MAYENITE COMPOUND AND SINTERED COMPACT OF CONDUCTIVE MAYENITE COMPOUND
導電性マイエナイト化合物の製造方法および導電性マイエナイト化合物の焼結体
ITO KAZUHIRO (Autor:in) / WATANABE AKIRA (Autor:in) / OGOSHI YUTO (Autor:in) / MIYAGAWA NAOMICHI (Autor:in) / KAWACHI MASARU (Autor:in) / UGAWA SHIGERU (Autor:in) / ISHIKAWA TAKUYA (Autor:in)
26.04.2018
Patent
Elektronische Ressource
Japanisch
| Europäisches Patentamt | 2018
| Europäisches Patentamt | 2018
METHOD FOR PRODUCING CONDUCTIVE MAYENITE TYPE COMPOUND
| Europäisches Patentamt | 2019
Method for producing conductive mayenite type compound
| Europäisches Patentamt | 2019