Ferro alloy
Minerals Metallurgy Silicon Metal Grade 441 553 3303 Silicon Steel
Silicon metal, known as crystalline silicon or industrial silicon, is primarily used as an additive in non-ferrous alloys. Silicon metal is smelted by silica and carbonaceous reducing agent in the ...
DESCRIPTION
Silicon metal, known as crystalline silicon or industrial silicon, is primarily used as an additive in non-ferrous alloys. Silicon metal is smelted by silica and carbonaceous reducing agent in the ore furnace. The main component of silicon element is about 98%, and the remaining impurities are iron, aluminum, calcium, etc.
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Silicon Metal Grade
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chemical composition
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||||
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Si (%)
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Impurities(%) ≤
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||||
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Fe
|
AI
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Ca
|
P
|
||
|
1501
|
99.69
|
0.15
|
0.15
|
0.01
|
0.004
|
|
1502
|
99.68
|
0.15
|
0.15
|
0.02
|
|
|
1101
|
99.79
|
0.1
|
0.1
|
0.01
|
|
|
2202
|
99.58
|
0.2
|
0.2
|
0.02
|
|
|
2502
|
99.48
|
0.25
|
0.25
|
0.02
|
|
|
3303
|
99.37
|
0.3
|
0.3
|
0.03
|
|
|
411
|
99.4
|
0.4
|
0.1
|
0.1
|
|
|
421
|
99.3
|
0.4
|
0.2
|
0.1
|
|
|
441
|
99.1
|
0.4
|
0.4
|
0.1
|
|
|
551
|
98.9
|
0.5
|
0.5
|
0.1
|
|
|
553
|
98.7
|
0.5
|
0.5
|
0.3
|
|
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