摘要
采用热失重法、x-射线衍射仪和红外光谱仪对硅酸钙多孔填料及其合成所用原料的热失重行为和有关结构特征进行了考察。根据实验结果,提出了热失重法测定混合硅酸钙水合晶体结晶度的方法以及计算公式,对样品的测试结果表明:多孔填料的抗压强度与硅酸钙水合晶体的结晶度成正比。
The thermal weight lsso behaviour and structural characteristics of the porous silicate mass and the materials used to produce the mass were studied by thermal weight lsso technique, x-ray diffraction and IR spectroscopy. The measurement method and relat ed formula for determining the crystallinity of hydrated silicates were suggested. It was shown that the compressive strength of mass is directly proportional fo the crystallinitg of hydrated silicates.