Ferro alloy
Purity Silicon Metal 421 441 553 3303 3305 for Metallurgy
Silicon (Chemical Symbol Si)is a very common element, account for 26.4% in the earth's crust,second highest after Oxygen 49.9%.But silicon rarely show up in natural world in the form of pure simple...
DESCRIPTION
Silicon (Chemical Symbol Si)is a very common element, account for 26.4% in the earth’s crust,second highest after Oxygen 49.9%.But silicon rarely show up in natural world in the form of pure simple substances but usually in complex silicate or silicon dioxide,widely exist in rock, sand, dust.
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Model No.
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Chemical Composition(%)
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|||
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Si
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Fe
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Al
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Ca
|
|
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≥
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Impurity≤
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|||
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Si-1101
|
99.7
|
0.1
|
0.1
|
0.01
|
|
Si-2202
|
99.5
|
0.2
|
0.2
|
0.02
|
|
Si-3303
|
99.3
|
0.3
|
0.3
|
0.03
|
|
Si-441
|
99.0
|
0.4
|
0.4
|
0.1
|
|
Si-553
|
98.5
|
0.5
|
0.5
|
0.3
|
|
Si-Off Grade
|
96.0
|
2.0
|
1.0
|
1.0
|
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