Silicon metal, also known as crystalline silicon or industrial silicon, is primarily used as an additive in non - iron - based alloys. Silicon metal is a product of quartz and coke smelting in the ...
DESCRIPTION
Silicon metal, also known as crystalline silicon or industrial silicon, is primarily used as an additive in non – iron – based alloys. Silicon metal is a product of quartz and coke smelting in the electric furnace, the main component of silicon element content is about 98% (in recent years, 99.99% Si content is also included in silicon metal), the remaining impurities are iron, aluminum, calcium, etc
Type | Chemical composition(%) | ||||
Si(%) | Impurity content | ||||
Fe(%) | Al(%) | Ca(%) | P(ppm) | ||
#2202 | 99.5 | 0.2 | 0.2 | 0.0 | 40.0 |
#2502 | 99.5 | 0.3 | 0.3 | 0.0 | 40.0 |
#3303 | 99.3 | 0.3 | 0.3 | 0.0 | 50.0 |
#411 | 99.0 | 0.4 | 0.4 | 0.1 | – |
#421 | 99.3 | 0.4 | 0.4 | 0.1 | – |
#441 | 99.4 | 0.4 | 0.1 | 0.1 | – |
#553 | 98.5 | 0.5 | 0.5 | 0.3 | – |
Note: Normal sizes are 10-100mm, 10-50 mm. And customized sizes can be provided as well. | |||||
Special Type | Chemical composition(%) | ||||
Si(%) | Impurity content | ||||
Fe(%) | Al(%) | Ca(%) | P(ppm) | ||
98.0 | 0.8 | 0.5 | 0.5 | – | |
97.0 | 1.8 | 1.0 | 0.5 | – | |
97.0 | 1.5 | 0.8 | 0.3 | – |
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