The Silicon metal possesses quite widely. For example, to produce organic-Si(Si-oil, Si-rubber) etc in chemical industry And also regarding the no-ferroalloy’s additive, deoxidize, silicon-steel...
DESCRIPTION
Grade
|
Si
|
Impurities(%)
|
||
Fe
|
Al
|
Ca
|
||
≤
|
||||
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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