Ferro alloy
Silicon Metal Powder High Purity Silicon Metal 441 553 Grade
Silicon metal is an industrial purified single silicon, which is mainly used for the production of silicone, It is silver gray or dark gray powder with metallic luster, which be of high melting poi...
DESCRIPTION
Silicon metal is an industrial purified single silicon, which is mainly used for the production of silicone, It is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance, high resistivity and superior oxidation resistance.
|
GRADE
|
Si (%)
|
Fe(%)
|
Al(%)
|
Ca (%)
|
P (%)
|
|
MIN
|
MAX
|
MAX
|
MAX
|
MAX
|
|
|
1101
|
99.7
|
0.1
|
0.1
|
0.01
|
0.004
|
|
2201
|
99.5
|
0.2
|
0.2
|
0.02
|
0.004
|
|
3303
|
99.3
|
0.3
|
0.3
|
0.03
|
0.005
|
|
411
|
99.3
|
0.4
|
0.1
|
0.10
|
/
|
|
421
|
99.2
|
0.4
|
0.2
|
0.10
|
/
|
|
441
|
99
|
0.4
|
0.4
|
0.10
|
/
|
|
553
|
98.5
|
0.5
|
0.5
|
0.30
|
/
|
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