Sponge Iron

Direct reduced iron, also called sponge iron, is produced from the direct reduction of iron ore to iron by a reducing gas or elemental carbon produced from natural gas or coal. Many ores are suitable for direct reduction.

Sponge Iron Specification

Item NO. DRI Properties Typical
1 Fe (Total) % 88.1 ± 0.2
2 Fe (Metal) % 81.5 ± 0.5
3 MD % 92.5 ± 0.5
4 C % 1.6 ± 0.2    &    2 ± 0.2
5 S % 0.008 Max
6 P % 0.06 Max
7 Sio2 % 4 Max
8 Al2o3 % 0.8 ± 0.2
9 Cao % 0.7 ± 0.2
10 Mgo % 1.85 ± 0.1
11 Tio2 % 0.075 ± 0.005
12 Size 0 – 6.3 mm = 5 %
6.3 – 18 mm = 95 %

 

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