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Silicon Metal

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Silicon Metal Powder

 Date:2016/7/8 0:21:24


 

Silicon metal powder is also called industrial silicon powder. It is silver gray or dark gray powder
with metallic luster. Of high melting point, good heat resistance, high resistivity and superior
oxidation resistance, it's called "industrial glutamate", which is an essential basic raw material 
in hi-tech industry. 

Silicon powder

Size

   
mesh

Chemical Composition %

Si

Fe

Al

Ca

Chemical

 silicon powder

Si-30-120 mesh

99.6

0.2

0.15

0.05

Si-40-140 mesh

99.2

0.4

0.2

0.1

Si-40-160 mesh

99.0

0.4

0.4

0.2

Si-40-120 mesh

98.5

0.5

0.5

0.3

Si-40-425 mesh

98.0

0.6

0.5

0.3

Silicon powder for refractory

-150 mesh

99.6

0.2

0.15

0.05

-200 mesh

99.2

0.4

0.2

0.1

-325 mesh

99.0

0.4

0.4

0.2

-400 mesh

98.5

0.5

0.3

0.2

-600mesh

98.0

0.6

0.5

0.3

Low-grade

-200 mesh

95-97

Impurity content≤3.0%



Chemical composition/Size/Packing can be adjusted according to customer’s requirements;