Ferro alloy
High Purity Metal Silicon 441 Silicon Metal Industrial 441
Silicon Metal processed by excellent industrial silicon and including full varieties. Used in electro, metallurgy and chemicalindustry. It is silver gray or dark gray powder with metallic luster, w...
DESCRIPTION
Silicon Metal processed by excellent industrial silicon and including full varieties. Used in electro, metallurgy and chemicalindustry. It is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance,highresistivity and superior oxidation resistance, which is an essential basic raw material in hi-tech industry.
| Grade | Si | Fe | Al | Ca |
| 553 | ≥98.5% | ≤0.5% | ≤0.5% | ≤0.3% |
| 441 | ≥99% | ≤0.4% | ≤0.4% | ≤0.1% |
| 3303 | ≥99% | ≤0.3% | ≤0.3% | ≤0.03% |
| 2202 | ≥99% | ≤0.2% | ≤0.2% | ≤0.02% |
| 1101 | ≥99% | ≤0.1% | ≤0.1% | ≤0.01% |
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