本文研究了新型水泥基储热材料中基体材料铝酸盐水泥在不同水灰比下,养护7d的水化浆体热处理前后的力学性能(抗压强度)和热性质(热导率、体积热容、热膨胀系数).分别运用X射线衍射(XRD)、红外(FTIR)、差热分析(TG/DTA)表征水化浆体内产物的变化.研究结果表明:随着水灰比的增加,浆体的抗压强度、热导率和体积热容都呈下降趋势;热处理后,水化产物的热分解是导致浆体抗压强度、热导率和热容降低的主要原因.
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