Ferro alloy
Silicon Metal 553 441 Blue-Grey Metallic Luster
Chinese production of silicon metal (silicon content is mainly 98.5%), originally mainly metallurgical silicon, chemical silicon (silicon content is mainly 99.85%). The classification of silicon me...
DESCRIPTION
Chinese production of silicon metal (silicon content is mainly 98.5%), originally mainly metallurgical silicon, chemical silicon (silicon content is mainly 99.85%). The classification of silicon metal is usually based on the content of iron, aluminum, calcium three main impurities contained in the silicon metal composition.
|
silicon metal 553
|
Si
|
Fe
|
Al
|
Ca
|
|
98.7%
|
0.5%
|
0.5%
|
0.3%
|
|
|
silicon metal 551
|
Si
|
Fe
|
Al
|
Ca
|
|
98.9%
|
0.5%
|
0.5%
|
0.1%
|
|
|
silicon metal 441
|
Si
|
Fe
|
Al
|
Ca
|
|
99.1%
|
0.4%
|
0.4%
|
0.1%
|
|
|
silicon metal 421
|
Si
|
Fe
|
Al
|
Ca
|
|
99.3%
|
0.4%
|
0.2%
|
0.1%
|
|
|
silicon metal 411
|
Si
|
Fe
|
Al
|
Ca
|
|
99.4%
|
0.4%
|
0.1%
|
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