Ferro alloy
Gray Silicon Metal 2202 for Aluminum Alloy
silicon metal is also called industrial silicon or crystalline silicon, is a gray and shiny semiconductor metal. It is silver-gray with a metallic sheen, and when processed into a powder, the color...
DESCRIPTION
silicon metal is also called industrial silicon or crystalline silicon, is a gray and shiny semiconductor metal. It is silver-gray with a metallic sheen, and when processed into a powder, the color is dark gray. It has a high melting point, good heat resistance and high resistivity.
| Grade | Composition | |||
| Si | Impurities(%) | |||
| Fe | AI | Ca | ||
| ≤ | ||||
| 2202 | 99.58 | 0.2 | 0.2 | 0.02 |
| 3303 | 99.37 | 0.3 | 0.3 | 0.03 |
| 441 | 99.1 | 0.4 | 0.4 | 0.1 |
| 553 | 98.7 | 0.5 | 0.5 | 0.3 |
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