Ferro alloy
High Pure Aluminum Alloy Use Silicon Metal 441 3303 Metal Silicon
Silicon Metal, also known as industrial silicon, is obtained by the reduction of silica (SiO2) by carbonaceous reducing agents (petroleum coke, washed coal, charcoal, etc.) in a mineral-heating fur...
DESCRIPTION
Silicon Metal, also known as industrial silicon, is obtained by the reduction of silica (SiO2) by carbonaceous reducing agents (petroleum coke, washed coal, charcoal, etc.) in a mineral-heating furnace, with a silicon content of not less than 98.7%.
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Grade
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Chemical Composition
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Si（min）
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Fe (max)
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Al(max)
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Ca(max)
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P(max)
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|
1101
|
99.6%
|
0.1%
|
0.1%%
|
0.01%
|
0.004%
|
|
2202
|
99.5%
|
0.2%
|
0.2%
|
0.02%
|
0.004%
|
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3303
|
99.3%
|
0.3%
|
0.3%
|
0.03%
|
0.004%
|
|
411
|
99.0%
|
0.4%
|
0.1%
|
0.1%
|
0.004%
|
|
421
|
99.0%
|
0.4%
|
0.2%
|
0.1%
|
0.004%
|
|
441
|
99.0%
|
0.4%
|
0.4%
|
0.1%
|
0.004%
|
|
551
|
98.7%
|
0.5%
|
0.5%
|
0.1%
|
0.004%
|
|
553
|
98.5%
|
0.5%
|
0.5%
|
0.3%
|
0.004%
|
|
Granularity
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10-100mm customization upon request
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