Ferro alloy
Metallurgical Materials Silicon Metal 553 Lump for Aluminum Ingot
Silicon Metal processed by excellent industrial silicon and including full varieties. It is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistanc...
DESCRIPTION
Silicon Metal processed by excellent industrial silicon and including full varieties. It is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance, high resistivity and superior oxidation resistance, which is an essential basic raw material in hi-tech industry.
| Silicon Metal Lump | Si(≥) | Fe(≤) | Al(≤) | Ca(≤) |
| % | ||||
| 553 | 98.50 | 0.5 | 0.5 | 0.3 |
| 521 | 99.0 | 0.5 | 0.2 | 0.1 |
| 441 | 99.0 | 0.4 | 0.4 | 0.1 |
| 421 | 99.0 | 0.4 | 0.2 | 0.1 |
| 411 | 99.0 | 0.4 | 0.1 | 0.1 |
| 3303 | 99.2 | 0.3 | 0.3 | 0.03 |
| 2202 | 99.5 | 0.2 | 0.2 | 0.02 |
| 1101 | 99.5 | 0.1 | 0.1 | 0.01 |
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