Dolomite brick and magnesia dolomite brick Refractory
The main component of dolomite is calcium magnesium carbonate. Mohs hardness (MOH) is between and 4. Dolomite brick is made as refractory products from calcined dolomite sand. Generally dolomite bricks has more than 40% CaO, more than 35% MgO and some SiO2, Al2O3, Fe2O3 and some other impurities.