METALLURGICAL CHROME ORE

Specifications of Metallurgical Chrome Concentrates
a). Chemical Composition b). Chemical Composition
Cr2O3 48% Basis 46%Min Cr2O3 50% Basis 48%Min
SiO2 7% Max SiO2 6% Max
MgO 20 % Max MgO 20 % Max
Cr/Fe Ratio 2.2:1 Min Cr/Fe Ratio 2.4:1 Min
Al2O3 15 % Max Al2O3 14 % Max
P 0.01% Max P 0.01% Max
S 0.01% Max S 0.01% Max
Size 0-3mm 100% Size 0-3mm 100%
Specifications of Metallurgical Chrome Ore Lumpy
a). Chemical Composition b). Chemical Composition
Cr2O3 42% Basis 40% min Cr2O3 40% Basis 38%Min
SiO2 12% Max SiO2 13% Max
MgO 25 % Max MgO 25 % Max
Cr/Fe Ratio 2.6:1 Min Cr/Fe Ratio 2.5:1 Min
Al2O3 13 % Max Al2O3 13 % Max
P 0.01% Max P 0.01% Max
S 0.01% Max S 0.01% Max
Size 250-10MM   70% Min Size 250-10MM   70% Min
-10MM   30% Max -10MM   30% Max
c). Chemical Composition d). Chemical Composition
Cr2O3 38% Basis 36%Min Cr2O3 36% Basis 34%Min
SiO2 14 % Max SiO2 14% Max
MgO 25 % Max MgO 25 % Max
Cr/Fe Ratio 2.35:1 Min Cr/Fe Ratio 2.25:1 Min
Al2O3 13 % Max Al2O3 14 % Max
P 0.01% Max P 0.01% Max
S 0.01% Max S 0.01% Max
Size 250-10MM   70% Min Size 250-10MM   70% Min
-10MM   30% Max -10MM   30% Max
Specifications of Low Grade Chrome Ore Lumpy
a). Chemical Composition b). Chemical Composition
Cr2O3 32% Basis  30% Min Cr2O3 30% Basis 28%Min
SiO2 15% Max SiO2 17% Max
MgO 26% Max MgO 26 % Max
Cr/Fe Ratio 2.0:1 Min Cr/Fe Ratio 1.8:1 Min
Al2O3 14% Max Al2O3 14% Max
P 0.01% Max P 0.01% Max
S 0.01% Max S 0.01% Max
Size 250-10MM   70% Min
-10MM   30% Max		 Size 250-10MM   70% Min
-10MM   30% Max