【摘要】 蒸压加气混凝土的主要物相托贝莫来石具有轻质、高强、导热系数低、耐高温等优良性能,水热合成托贝莫来石已成为众学者们研究的热点。介绍了托贝莫来石的微观结构,阐述了水热合成的先驱物、合成条件、外源离子等因素对反应产物托贝莫来石晶须的影响,揭示了晶须状托贝莫来石的存在对材料耐高温性能的改善作用。多尺度系统性研究托贝莫来石的微纳米结构与材料宏观性能上的本质关联具有参考价值,对推动节能环保型保温耐火墙体材料的研发极具意义。更多还原

【Abstract】 As the main phase of autoclaved aerated concrete,tobermorite has lightweight,high strength,low thermal conductivity,high temperature resistance and other excellent performance.Hydrothermal synthesis of tobermorite has become a research hotspot among many scholars.In this paper,the microstructure of tobermorite was introduced.The effects of precursors,synthesis conditions and exogenous ions on tobermorite whisker were investigated,and the presence of tobermorite whisker improving high temperature resistance of materials also was revealed.This paper has a reference value on associating between systematically multi-scale researching the micro-nanostructure of tobermorite and material’s macroscopic properties.And it’s conducive to promoting research and development of energy-saving and environment-friendly insulation refractory wall materials.更多还原