Ferro alloy
Real Material Ferro Silicon Lump Practical Metal Silicon Block 553 441
553 metal silicon, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys. Silicon is a non-metallic element, gray, metallic color, hard and b...
DESCRIPTION
553 metal silicon, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys. Silicon is a non-metallic element, gray, metallic color, hard and brittle. The content of silicon accounts for about 26% of the mass of the earth’s crust; the atomic weight is 28.80; the density is 2.33g/m3; the melting point is 1410C; the boiling point is 2355C; and the resistivity is 2140Ω.m.
| Product grade | Ingredient content% | |||
| Si | Fe | Al | Ca | |
| Silicon Metal 553 | 98．7 | 0.5 | 0.5 | 0.3 |
| Silicon Metal 441 | 99.1 | 0.4 | 0.4 | 0.1 |
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