product
MIDHCO Technical Services and Products
Iron ore pellets
Chemical specifications of the product
| S | P | CaO+MgO | SiO2+Al2O3 | FeO | TFe |
|---|---|---|---|---|---|
| ≤0.08 | 0.05 | ≥1.8 | ≤2.62 | <1 | ≥67.0 |
Physical Product Specifications
| Pellet Size distribution | |
|---|---|
| Pellet size 9 to16 mm | Min 93 % |
| Pellet size under 5 mm | Max 5 % |
| Compression Strength | |
| minimum cold compression strength of pellet within 10-12 mm diameter | 300 kg/p according to ISO standard |
| Tumble Index | |
| ≥ 94 % weight of the Pellet | shall be larger than 6.35 mm |
| ≤ 5% weight of the Pellet | Shall be less than 0,5 mm |
Revitalizing properties of the product at a temperature of 760 ° C
| Metallization | Min. 93 % |
| Fragmentation (-3.35 mm) | Max 5 % |
| Average compression strength | Min 70 kg/p |
| Static Bed Reduction under Load at 815 °C | |
| Metallization | Min. 92 % |
| Tumbler strength (+3.36mm) | Min. 90 % |
