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1. silicon metal
2. Apperance:Dark gray3. Physical Property: High melting point and resistivity, good heat resistance and good anti-oxidation effect.4. Particle Size: (10-100)mm.5. Packing: in Polyethylene plastic bag, MT bag packing.6. Net weight:1000kg/bag
7. Gross weight:1003kg/bag
Composition Analysis
| Garde | Composition | ||||
Si Content(%) | Impurities(%) | ||||
Fe | Al | Ca | P | ||
Level 1515 | >99.6% | ≤0.15 | - | ≤0.015 | ≤0.004% |
Level 2202 | >99.5% | ≤0.2 | ≤0.2 | ≤0.02 | ≤0.004% |
Level 2203 | >99.5% | ≤0.2 | ≤0.2 | ≤0.03 | ≤0.004% |
Level 2503 | >99.5% | ≤0.2 | - | ≤0.03 | ≤0.004% |
Level 3103 | >99.4% | ≤0.3 | ≤0.1 | ≤0.03 | ≤0.005% |
Level 3303 | >99.3% | ≤0.3 | ≤0.3 | ≤0.03 | ≤0.005% |
Level 411 | >99.2% | ≤0.4 | 0.04-0.08 | ≤0.1 | - |
Level 421 | >99.2% | ≤0.4 | 0.1-0.15 | ≤0.1 | - |
Level 441 | >99.0% | ≤0.4 | ≤0.4 | ≤0.1 | - |
Level 553 | >98.5% | ≤0.5 | ≤0.5 | ≤0.3 | - |
Grade :1101# | Main Content Si,>99.79% | |||||
Impurities MAX. | Cu | 1-15 ppmWt | Fe | <1,000 ppmWt | Al | <1,000 ppmWt |
B | <5 ppmWt | Li | <1 ppmWt | P | <20 ppmWt | |
Ti | 60-150ppmWt | S | 5-30 ppmWt | Mg | 10-40 ppmWt | |
Na | <5 ppmWt | Cr | 1-5 ppmWt | Ni | 80-200 ppmWt | |
Ca | <1,00 ppmWt | C | 50-300 ppmWt | Mn | 1-30 ppmWt | |
Silicon Metal 421