The distinctive qualities of SF which make it ideal for use as supplementary cementitious resources are its fineness, really amorphous in nature and elevated written content of SiO2. The modest SF spheres act as fillers since they occupy a lot of the Room in between the rather coarser cement grains https://www.tjcyindustrialchem.com/news/cement-additives-and-concrete-admixtures-key-differences.html