Ferro alloy
Factory Metal Si Industrial and Crystalline Silicon Metal Silicon 553 441 3303 441 Polysilicon 421
These are used in high-temperature material production in order to manufacture enamels and pottery. These also cater the demands of semiconductor industry by producing ultra-pure silicon wafers. ...
DESCRIPTION
These are used in high-temperature material production in order to manufacture enamels and pottery. These also cater the demands of semiconductor industry by producing ultra-pure silicon wafers.
|
Grade
|
Chemical Composition
|
||||
|
|
Si（min）
|
Fe (max)
|
Al(max)
|
Ca(max)
|
P(max)
|
|
1101
|
99.6%
|
0.1%
|
0.1%%
|
0.01%
|
0.004%
|
|
2202
|
99.5%
|
0.2%
|
0.2%
|
0.02%
|
0.004%
|
|
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
|
10-100mm customization upon request
|
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