CARBONIZATION-LAMINATION MOLDING CEMENT COMPOSITION, CARBONIZATION-LAMINATION MOLDING BINDING MATERIAL, CARBONIZATION-LAMINATION MOLDING MORTAR COMPOSITION, CARBONIZED LAMINATED BODY AND CARBONATED LAMINATED BODY PRODUCTION METHOD

To provide a carbonization-lamination molding cement composition or the like in which strength and durability are more improved by carbonization.SOLUTION: Provided is a carbonization-lamination molding cement composition or the like which comprises: 0 to 50 mass% of a portland cement clinker A; 50 t...

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Hauptverfasser: KURONO JOTARO, KONO KATSUYA
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a carbonization-lamination molding cement composition or the like in which strength and durability are more improved by carbonization.SOLUTION: Provided is a carbonization-lamination molding cement composition or the like which comprises: 0 to 50 mass% of a portland cement clinker A; 50 to 100 mass% of a clinker B including the following minerals in the ratios of the following (a) and (b); and 1 to 5 pts.mass of gypsum in terms of SO3 relative to the total of 100 pts.mass of the clinker A and the clinker B. (a) with respect to 100 pts.mass of 2CaO SiO2, 0 to 15 pts.mass of 3CaO Al2O3 and 10 to 100 pts.mass of 2CaO Al2O3 SiO2 and 4CaO Al2O3 Fe2O3 are included in total; and (b) 0 to 210 pts.mass of 4CaO Al2O3 Fe2O3 is included with respect to 100 pts.mass of 2CaO Al2O3 SiO2.SELECTED DRAWING: None 【課題】本発明は、炭酸化により強度および耐久性がより向上する、炭酸化・積層造形用セメント組成物等を提供する。【解決手段】本発明は、ポルトランドセメントクリンカAを0~50質量%、下記(a)および(b)の割合で下記鉱物を含むクリンカBを50~100質量%、および、前記クリンカAおよびクリンカBの合計100質量部に対し、石膏をSO3換算で1~5質量部含む、炭酸化・積層造形用セメント組成物等である。(a)2CaO・SiO2100質量部に対し、3CaO・Al2O3を0~15質量部、並びに、2CaO・Al2O3・SiO2および4CaO・Al2O3・Fe2O3を合計で10~100質量部(b)2CaO・Al2O3・SiO2100質量部に対し、4CaO・Al2O3・Fe2O3を0~210質量部【選択図】なし