Foundry Grade Chromite Sand For Metal Casting

Product Introduction Alloy steel to grind south Africa chromite sand 46% Cr2O3 Chrome ore use as a highly fireproof sharpener for moulds and cores. Originally from South Africa . The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size. Application Chromite Sand in the foundry industry Its properties enable the material to be used in high duty grey iron and steel foundries as core and mould making sand.  Chromite Sand in the steel industry In steel production, Chromite Sand is used as well filler for protection of the sliding gate in large steel holding ladles. Chromite Sand in the glass industry When ground to a fine flour, Chromite Sand is used for the production of green glass beverage containers Product Parameters CHEMICAL PHYSICAL Cr2O3 46.0%min Bulk Density 2.5-3g/cm3 SiO2 1.0%max PH Value 7-9 FeO 26.5%max The amount of the acid 2ML max CaO 0.3%max Percent soil 0.1%max MgO 10.0%max Percent Moisture 0.1%max Al2O3 15.5%max The sintered 1600℃ P 0.003%max Specific Gravity 4.0-4.8g/cm3 S 0.003%max Filling Density 2.6g/cm3 Cr/Fe 1.55/1 melting temperature 2180°C Our Company