Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
NEGATIVE THERMAL EXPANSION MATERIAL, PRODUCTION METHOD THEREOF, AND COMPOSITE MATERIAL
To provide a negative thermal expansion material having an excellent negative thermal expansion property.SOLUTION: A negative thermal expansion material includes copper vanadium complex oxide powder represented by the following general formula (1): CuxMyVzOt (1) having an Al atom which forms a solid solution therewith (in the formula, M represents a metal element other than Cu, V, and Al having an atomic number of 11 or more. x represents 1.60≤x≤2.40, y represents 0.00≤y≤0.40, z represents 1.70≤z≤2.30, and t represents 6.00≤t≤9.00, provided that 1.00≤x+y≤3.00 is satisfied. When the copper vanadium complex oxide powder contains an M element, a molar number of the Al atom in terms of an atom>a molar number of an M atom in terms of the atom is satisfied).SELECTED DRAWING: Figure 1
【解決課題】優れた負熱膨張特性を有する負熱膨張材を提供すること。【解決手段】Ａｌ原子が固溶している下記一般式（１）：ＣｕｘＭｙＶｚＯｔ（１）（式中、ＭはＣｕ、Ｖ及びＡｌ以外の原子番号１１以上の金属元素を示す。ｘは１．６０≦ｘ≦２．４０、ｙは０．００≦ｙ≦０．４０、ｚは１．７０≦ｚ≦２．３０、ｔは６．００≦ｔ≦９．００を示す。但し、１．００≦ｘ＋ｙ≦３．００である。また、Ｍ元素を含有するときは、Ａｌ原子の原子換算のモル数＞Ｍ原子の原子換算のモル数である。）で表される銅バナジウム複合酸化物粉体からなることを特徴とする負熱膨張材。【選択図】図１
NEGATIVE THERMAL EXPANSION MATERIAL, PRODUCTION METHOD THEREOF, AND COMPOSITE MATERIAL
To provide a negative thermal expansion material having an excellent negative thermal expansion property.SOLUTION: A negative thermal expansion material includes copper vanadium complex oxide powder represented by the following general formula (1): CuxMyVzOt (1) having an Al atom which forms a solid solution therewith (in the formula, M represents a metal element other than Cu, V, and Al having an atomic number of 11 or more. x represents 1.60≤x≤2.40, y represents 0.00≤y≤0.40, z represents 1.70≤z≤2.30, and t represents 6.00≤t≤9.00, provided that 1.00≤x+y≤3.00 is satisfied. When the copper vanadium complex oxide powder contains an M element, a molar number of the Al atom in terms of an atom>a molar number of an M atom in terms of the atom is satisfied).SELECTED DRAWING: Figure 1
【解決課題】優れた負熱膨張特性を有する負熱膨張材を提供すること。【解決手段】Ａｌ原子が固溶している下記一般式（１）：ＣｕｘＭｙＶｚＯｔ（１）（式中、ＭはＣｕ、Ｖ及びＡｌ以外の原子番号１１以上の金属元素を示す。ｘは１．６０≦ｘ≦２．４０、ｙは０．００≦ｙ≦０．４０、ｚは１．７０≦ｚ≦２．３０、ｔは６．００≦ｔ≦９．００を示す。但し、１．００≦ｘ＋ｙ≦３．００である。また、Ｍ元素を含有するときは、Ａｌ原子の原子換算のモル数＞Ｍ原子の原子換算のモル数である。）で表される銅バナジウム複合酸化物粉体からなることを特徴とする負熱膨張材。【選択図】図１
NEGATIVE THERMAL EXPANSION MATERIAL, PRODUCTION METHOD THEREOF, AND COMPOSITE MATERIAL
負熱膨張材、その製造方法及び複合材料
FUKAZAWA JUNYA (Autor:in) / KATO TAKUMA (Autor:in) / HATAKE TORU (Autor:in)
06.10.2023
Patent
Elektronische Ressource
Japanisch
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