May 2023

About Chrome Ore Filed under Uncategorized Chromium was first isolated as a metal in 1798, but it was not until 1818 that it was put to regular use in pigments for the manufacturing of wallpaper. With the development of the world steel industry during the 20th century, chromium has assumed a considerable importance as an alloying […]

Metallurgical Grade Chrome Ore Concentrates Filed under Metallurgical Grade Chrome Ore GUARANTEED SPECIFICATIONS AT LOADING PORT: Chemical Composition (on Dry Basis) 48/46   Cr2O3   48% Basis, below 46% reject SiO2   6% MAX. Al2O3   13% MAX. MgO   20% MAX. S 0.03% MAX. P 0.01% MAX. Cr/Fe Ratio 2.3/1 MIN   Physical Composition   Size

Metallurgical Grade Chrome Ore Lumps Filed under Metallurgical Grade Chrome Ore 1- Chrome Ore Lumpy 42/40 Cr2O3 = 42%, 40% min, SiO2 = 12% max, Cr:Fe = 2.60:1 min, MgO = 22% max Al2O3 = 10% max P = 0.007% max S = 0.05% max Moisture: 3% max Size: 0-10mm = 30% max 10 – 300 mm

Refractory Grade Chrome Ore Hard Lumps Filed under Refractory Grade Chrome Ore Refractory Grade Chrome ore Lumps, Cr2O3 = 50% min, typ. 53-54% SiO2 = 3.5% max, typ 2.2% Cr:Fe = 3.0:1 min, typ 3.24:1 MgO = 20% max FeO = 16% max CaO = 0.8% max Al2O3 = 13% max P = 0.007% max S

Refractory Grade Chrome Ore Concentrates Filed under Refractory Grade Chrome Ore  1- Refractory Grade Chrome Ore Concentrates A) Silica Less than 1% Cr2O3 = 57% min, typ. 59% SiO2 = 0.95% max, typ 0.80% Cr:Fe = 3.2:1 min, typ 3.4:1 MgO = 20% max Fe2O3 = 17% max CaO = 0.50% max Al2O3 = 13% max