Ferro alloy
Silicon Metal Lump 553 Grade High Quality Silicon Metal
Silicon metal is mainly composed of silicon, so silicon has similar properties with amorphous silicon and crystalline silicon two allotrope amorphous silicon is gray black powder, in fact, is also ...
DESCRIPTION
Silicon metal is mainly composed of silicon, so silicon has similar properties with amorphous silicon and crystalline silicon two allotrope amorphous silicon is gray black powder, in fact, is also a kind of microcrystalline silicon with diamond crystal structure and semiconductor properties, melting point 1410, boiling point 2355, Mohs hardness 7, brittle.
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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
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Al
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Ca
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||
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≤
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||||
|
1101
|
99.79
|
0.1
|
0.1
|
0.01
|
|
1501
|
99.69
|
0.15
|
0.15
|
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
|
|
553
|
98.7
|
0.5
|
0.5
|
0.3
|
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