The special qualities of SF that make it ideal for use as supplementary cementitious materials are its fineness, highly amorphous in mother nature and elevated content material of SiO2. The compact SF spheres act as fillers given that they occupy some of the Place in between the somewhat coarser cement https://www.tjcyindustrialchem.com/news/cement-additives-and-concrete-admixtures-key-differences.html