Ferro alloy
Casting Iron Use FeSi /Ferrosilicon / Ferro Silicon 75% 72%
Ferrosilicon Crystalline silicon is steel gray, amorphous silicon is black, density 2.4g/cm3, melting point 1420ºC, boiling point 2355ºC, crystalline silicon belongs to the atomic crystal, hard a...
DESCRIPTION
Ferrosilicon Crystalline silicon is steel gray, amorphous silicon is black, density 2.4g/cm3, melting point 1420ºC, boiling point 2355ºC, crystalline silicon belongs to the atomic crystal, hard and shiny, semiconductor properties. It is used to manufacture high-power transistors, rectifier, solar cells, etc.
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Grade
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≥
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(Chemical composition)≤ %
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||||||
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Si
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Al
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Ca
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Mn
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Cr
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P
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S
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C
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FeSi75
|
75
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1.5
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1
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0.5
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0.5
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0.04
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0.02
|
0.2
|
|
FeSi72
|
72
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2
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1
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0.5
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0.5
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0.04
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0.02
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0.2
|
|
FeSi70
|
70
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2
|
1
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0.6
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0.5
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0.04
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0.02
|
0.2
|
|
FeSi65
|
65
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2
|
1
|
0.8
|
0.5
|
0.04
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0.02
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0.2
|
|
FeSi60
|
60
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2
|
1
|
0.7
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0.5
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0.05
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0.03
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0.2
|
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FeSi45
|
45-47
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2
|
1
|
0.8
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0.5
|
0.04
|
0.02
|
0.2
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