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纳米类水滑石对硫铝酸盐水泥熟料水化硬化规律的影响
作者:李海艳 刘小星 司鹤洋   张丙文 张旭阳 管学茂 
单位:河南理工大学材料科学与工程学院 河南 焦作 454000 
关键词:纳米 类水滑石 硫铝酸盐水泥熟料 水化 硬化 
分类号:TQ172
出版年,卷(期):页码:2018,46(7):0-0
DOI:
摘要:

采用成核晶化隔离法合成了锂铝、镁铝、锌镁铝及锌铝类4种类水滑石。通过水化热、X射线衍射、Fourier红外光谱、热重差热分析和抗压强度测试等研究了4种纳米类水滑石对硫铝酸盐水泥熟料水化及其强度的发展规律。结果表明:类水滑石的添加均能促进硫铝酸盐水泥熟料的早期水化,没有改变水化产物的种类,但增加了水化产物的数量,提高了1372860 d的抗压强度;类水滑石的化学组成影响其对硫铝酸盐水泥熟料的水化及增强能力,且其大小顺序依次为锂铝类水滑石、镁铝类水滑石、锌镁铝类水滑石及锌铝类水滑石。

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