The exceptional characteristics of SF that make it suited to use as supplementary cementitious products are its fineness, highly amorphous in nature and elevated material of SiO2. The modest SF spheres work as fillers due to the fact they occupy a lot of the space amongst the fairly coarser cement https://www.tjcyindustrialchem.com/news/cement-additives-and-concrete-admixtures-key-differences.html