AFS40-45 AFS45-50 AFS 45-55 CHROMITE SAND FROM CHINA
Chromite sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production. Technical Data Sheet of Foundry Chromite sand: CHEMICAL COMPOSITION Cr2O3 ≥46.0% SiO2 ≤1.0% FeO ≤26.5% CaO ≤0.3% MgO ≤10% AL2O3 ≤15.5% P