1.grade:553,441,2202,3303,411,421; 2.Packing:1000kg/bag 3.high quality with competitive price Apperance:Dark grayPhysical Property: High melting point and resistivity, good heat resistance and good anti-oxidation effect.Particle Size: (10-100)mm.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,>99.97% | |||||
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 |
silicon metal 553