Ferro alloy
High Purity Silicon Metal 421 Deoxidizer For Alloying
Silicon metal 421 generally the diameter is 10-50mm,50-100mm,10-100mm or other sizes as customer’s request.Silicon metal is a gray and shiny semiconductor metal,also known as crystalline silicon or...
DESCRIPTION
Silicon metal 421 generally the diameter is 10-50mm,50-100mm,10-100mm or other sizes as customer’s request.Silicon metal is a gray and shiny semiconductor metal,also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys which smelted from quartz and coke in an electric furnace.
| Grade | Chemicals Composition(%) | |||
| Si% | Fe% | Al% | Ca% | |
| 3303# | 99 | 0.30 | 0.30 | 0.03 |
| 2202# | 99 | 0.20 | 0.20 | 0.02 |
| 553# | 98.5 | 0.50 | 0.50 | 0.30 |
| 441# | 99 | 0.40 | 0.40 | 0.10 |
| 4502# | 99 | 0.40 | 0.50 | 0.02 |
| 421# | 99 | 0.40 | 0.20 | 0.10 |
| 411# | 99 | 0.40 | 0.10 | 0.10 |
| 1101# | 99 | 0.10 | 0.10 | 0.01 |
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