Ferro alloy
Silicon Metal 1101 2202 3303 Minerals Metallurgy
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, it’s called “industrial glutamate”, which is an essential basic raw material in hi-tech industry.
| Silicon Metal Grade | Chemical Composition (%) | ||||
| Si | Impurities ≤ | ||||
| Fe | AI | Ca | P | ||
| Silicon Metal 1101 | 99.79 | 0.1 | 0.1 | 0.01 | 0.004 |
| Silicon Metal 2202 | 99.58 | 0.2 | 0.2 | 0.02 | |
| Silicon Metal 3303 | 99.37 | 0.3 | 0.3 | 0.03 | |
| Silicon Metal 411 | 99.4 | 0.4 | 0.1 | 0.1 | |
| Silicon Metal 441 | 99.1 | 0.4 | 0.4 | 0.1 | |
| Silicon Metal 553 | 98.7 | 0.5 | 0.5 | 0.3 | |
Application
1) Widely applied to refractory material and power metallurgy industry to improve the heat resistance, wear resistance and oxidation resistance.
2) In the chemical line of organic silicon, industrial silicon powder is basic raw material that high polymer of organic silicon formatting.
3) Industrial silicon powder is sublimated into monocrystalline silicon, which is widely used in high-tech field as an essential raw material for integrated circuit and electronic element.
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