Ferrosilicon(FeSi) is made from semi-coke, silica, steel chips, and other products as raw materials, and is smelted by continuous operation in an open or semi-closed reduction furnace. The main uses of ferrosilicon are deoxidizers and alloying agents for steelmaking, inoculants, and nodularizing agents for cast iron, and are also widely used in magnesium metal and chemical industries.
Ferro Silicon Grade: FeSi75/ FeSi72/ FeSi70/ FeSi65; FeSi45/ FeSi15.The appearance of ferrosilicon is silver gray with a metallic luster, which can be processed into ferrosilicon powder, ferrosilicon lump, or ferrosilicon granule according to customer requirements.Chemical Composition of FeSi: Si, Al, Ca, Mn, Cr, P, S, C, Fe, and other elements.
Grade | Chemical Composition(%) | |||||
Si | Mn | AI | C | P | S | |
Fesi75 | 74.0-80.0 | ≤0.4 | ≤2.0 | ≤0.1 | ≤0.035 | ≤0.02 |
Fesi72 | 72.0-75.0 | ≤0.4 | ≤2.0 | ≤0.1 | ≤0.04 | ≤0.02 |
Fesi70 | 72.0 | ≤0.5 | ≤2.0 | ≤0.2 | ≤0.04 | ≤0.02 |
Fesi65 | 65.0-72.0 | 0.6 | ≤2.0 | ≤0.2 | ≤0.04 | ≤0.02 |
Fesi45 | 40.0-47.0 | 0.7 | ≤0.04 | ≤0.02 | ||
Fesi15 | 14.0-16.0 | ≤0.9 | ≤0.05 | ≤0.8 | ≤0.1 | ≤0.05 |
Size: 0-3mm, 3-10mm, 10-50mm, or as the customer required.
Packaging Details: Ton Bags, Jumbo Bags, 1mt or 1.25mt per big bag, and also can be customized as customer required.
Delivery Time: Within 30 days of receipt of advance payment.
Storage: Dry storage. Avoid contact with moisture.