Ferro alloy
High Purity Ferro Silicon Alloy Lump 75 For Steelmaking Deoxidizer
Ferrosilicon is an iron-silicon alloy made of coke, steel shavings, quartz (or silica) as raw materials and smelted in an electric furnace. Since silicon and oxygen can easily synthesize si...
DESCRIPTION
Ferrosilicon is an iron-silicon alloy made of coke, steel shavings, quartz (or silica) as raw materials and smelted in an electric furnace. Since silicon and oxygen can easily synthesize silicon dioxide, ferrosilicon is often used as a deoxidizer during steelmaking.
| Chemicals ( %, ≥ , ≤ ) | |||||||
| Grade | Si | Al | C | S | P | Ca | Mn |
| FeSi15% | ≥15 | ≤1.0 | ≤0.8 | ≤0.04 | ≤0.04 | / | / |
| FeSi45% | 40-47 | ≤2.0 | ≤0.5 | ≤0.02 | ≤0.04 | / | ≤0.7 |
| FeSi 65% | ≥65 | ≤2.0 | ≤ 0.2 | ≤0.02 | ≤0.04 | ≤1.0 | ≤0.4 |
| FeSi 70% | ≥70 | ≤1.5 | ≤ 0.2 | ≤0.02 | ≤0.04 | ≤1.0 | ≤0.4 |
| FeSi 72% | ≥72 | ≤1.5 | ≤ 0.2 | ≤0.02 | ≤0.04 | ≤1.0 | ≤0.4 |
| FeSi 75% | ≥75 | ≤1.5 | ≤ 0.15 | ≤0.02 | ≤0.04 | ≤1.0 | ≤0.4 |
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