Ferro alloy
Silicon Metal 411 421 Silicon Alloy For Casting Aluminium
Silicon Metal is the raw material for the production of ultrapure silicon in the electronic industry. Electronic devices made of ultra-pure semiconductor monocrystalline silicon have advantages of ...
DESCRIPTION
Silicon Metal is the raw material for the production of ultrapure silicon in the electronic industry. Electronic devices made of ultra-pure semiconductor monocrystalline silicon have advantages of small size, light weight, good reliability and long service life. It is dark gray with metallic luster and features high melting point, good heat resistance, high resistivity as well as high oxidation resistance.
| 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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