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SOLIDIFYING MATERIAL FOR ENHANCING HOT STRENGTH FOR ORE POWDER, PELLET OF ORE POWDER USING THE SAME AND METHOD FOR PRODUCING THE SAME
SOLIDIFYING MATERIAL FOR ENHANCING HOT STRENGTH FOR ORE POWDER, PELLET OF ORE POWDER USING THE SAME AND METHOD FOR PRODUCING THE SAME
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机译：用于增强矿粉热强度的固化材料，使用该矿粉的矿粉球粒及其制造方法
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摘要
PROBLEM TO BE SOLVED: To provide a solidifying material for enhancing hot strength for ore powder, which ensures the cold strength of a pellet which is equal to or higher than that obtained by the conventional solidifying material, and is also excellent in development of the hot strength of the pellet and reduction in viscosity of slag, to provide a pellet using the same, and to provide a method for producing the same.;SOLUTION: Disclosed are: the solidifying material for enhancing hot strength for ore powder, which is obtained by blending portland cement of 30 to 78 pts.mass and calcium aluminate of 22 to 70 pts.mass, and, has chemical composition, wherein based on the total of CaO, Al2O3 and SiO2, the CaO content is 49 to 65 mass%, the Al2O3 content is 17 to 41 mass% and the SiO2 content is 10 to 18 mass%; the solidifying material for enhancing hot strength for ore powder, wherein the calcium aluminate contains a crystalline compound; and the solidifying material for enhancing hot strength for ore powder, wherein the content of the crystalline compound in the calcium aluminate is ≥70 mass%. Also disclosed are the pellet using the solidifying material for enhancing hot strength for ore powder and the method for producing the same.;COPYRIGHT: (C)2010,JPO&INPIT
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机译：解决的问题：提供一种用于增强矿石粉末的热强度的固化材料，该固化材料确保球团的冷强度等于或高于常规固化材料所获得的强度，并且在热发展方面也极好球团矿的强度和降低炉渣的粘度，以提供一种使用该球团矿的球团，并提供一种制备球团矿的方法。混合质量为30至78 pt的硅酸盐水泥和质量为22至70 pts的铝酸钙，并且具有化学成分，其中基于CaO的总量，Al 2 O 3 < / Sub>和SiO 2 ，CaO含量为49至65质量％，Al 2 O 3 含量为17至41质量％ SiO 2 的含量为10〜18质量％。用于增强矿粉热强度的固化材料，其中铝酸钙包含结晶化合物。以及用于提高矿粉的热强度的固化材料，其中，铝酸钙中的结晶性化合物的含量为70质量％以上。还公开了使用用于增强矿粉热强度的固化材料的球团及其生产方法。版权所有：（C）2010，JPO＆INPIT
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