Ferro alloy
Industrial Silicon Metal 3303 Lump For Steel Making
Silicon Metal, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys. It is a product made by smelting quartz and coke in an electric furnace...
DESCRIPTION
Silicon Metal, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys. It is a product made by smelting quartz and coke in an electric furnace. According to the content of iron, aluminum and calcium, silicon metal can be divided into a variety of specifications, common grades include 553, 441, 411, 2202, 3303 and 3305.
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Grade
|
Chemical composition%
|
|||
|
Si
|
Impurities%
|
|||
|
Fe
|
Al
|
Ca
|
||
|
≤
|
||||
|
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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