Ferro alloy
Metallurgical Grade Silicon Metal 441 Silicon Metal Lump
The classification of silicon metal is usually classified according to the content of iron, aluminum and calcium contained in the silicon metal components. According to the content of iron, aluminu...
DESCRIPTION
The classification of silicon metal is usually classified according to the content of iron, aluminum and calcium contained in the silicon metal components. According to the content of iron, aluminum and calcium in silicon metal, silicon metal can be divided into 553 441 411 421 3303 3305 2202 2502 1501 1101 and other different brands.
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Grade
|
Chemicals Composition(%)
|
|||
|
Si%
|
Fe%
|
Al%
|
Ca%
|
|
|
≥
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≤
|
|||
|
3303#
|
99
|
0.30
|
0.30
|
0.03
|
|
2202#
|
99
|
0.20
|
0.20
|
0.02
|
|
553#
|
98.5
|
0.50
|
0.50
|
0.30
|
|
441#
|
99
|
0.40
|
0.40
|
0.10
|
|
4502#
|
99
|
0.40
|
0.50
|
0.02
|
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