It is the product of magnesite, brucite and other raw materials after high temperature sintering. Its main component is MgO, and it also contains a small amount of SiO2, CaO, etc. It is compact in structure and high in strength. It is an important raw material for magnesia refractory. After crushing, it can also be used as ramming material and repair material for metallurgical furnace.
Inorganic non-metallic materials -> Refractory materials