Product Specification
Chemical Parameters Grade / Value
Fe 64 % Basis
SiO2 4.5% Max
Al2O3 3.5% Max
Sulphur 0.009% Max
CaO + MgO 1.10% Max
Phosphorus 0.06% Max
Physical Parameters
Bulk Density 2.1 to 2.2 T/M3 Min
Tumbler Index 94% Min
Abrasion Index 5.00% Max
Cold Crushing Strength (Avg) 230 Kg/p Min
Size Analysis
+5mm-18 mm 95% Min
-5mm, +18 MM 5% Max
Metallurgical Properties
Porosity 17% Min
Moisture Content
Fair weather Season 3% Max
Rainy weather Season 5% Max
 
 
Comparison Pellet vs Sized Ore
Particulars Pellets Sized Ore
Average Campaign Period 120 days 60 days
Average yearly shutdowns 3 6
Total time loss in shutdowns 15 days 30 days
Total Productivity Loss 4.16% 8.33%
Production Capacity (Per day) 120 mt 80 - 90 mt
Fines generation in transit Nil 2%
Iron Lumps / Ore required per ton of sponge iron 1.50 mt 1.60 mt
Fines (-5mm) in ore 2% 8%
Coal consumption per ton of sponge Iron 1.4 mt 1.6 mt
Electricity consumption 50 units 70 units
Total cost of shutdown maintenance 50% 100%
Sponge Iron Fines <10% >20%
Cost of production of per ton of Sponge Iron Lower Higher
Laterite 0 2%
 
 
 
 
 
  51-53 A, Mittal Court, Nariman Point, Mumbai-400021. India
Email: info@aisco.co.in
Corporate Identification Number (CIN): U27100MH2004PTC147715