Oct 05
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 = 0.05% max Moisture: 2% max Size: 0-10mm = 10% max 10 …
Oct 05
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 P = 0.007% max S = 0.05% max Moisture: 0.5% …