Silicon metal powder
Factory Manufacturing Supply High Purity Silicon Metal Powder For Abrasives
Silicon powder,it is silver gray or dark gray powder with metallic luster.With the characteristic of high melting point, good heat resistance, high resistivity and high antioxidant effect, it is th...
DESCRIPTION
Silicon powder,it is silver gray or dark gray powder with metallic luster.With the characteristic of high melting point, good heat resistance, high resistivity and high antioxidant effect, it is the basic raw material to refractiry industry,such as refractory castables,stopper rod.
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Grade
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Composition
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||||
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Si Content
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lmpurities( %)
|
||||
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Fe
|
Al
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Ca
|
P
|
||
|
1501
|
99.69
|
0.15
|
0.15
|
0.01
|
≤0.004%
|
|
1502
|
99.68
|
0.15
|
0.15
|
0.02
|
≤0.004%
|
|
1101
|
99.79
|
0.1
|
0.1
|
0.01
|
≤0.004%
|
|
2202
|
99.58
|
0.2
|
0.2
|
0.02
|
≤0.004%
|
|
2502
|
99.48
|
0.25
|
0.25
|
0.02
|
≤0.004%
|
|
3303
|
99.37
|
0.3
|
0.3
|
0.03
|
≤0.005%
|
|
411
|
99.4
|
0.4
|
0.1
|
0.1
|
≤0.005%
|
|
421
|
99.3
|
0.4
|
0.2
|
0.1
|
|
|
441
|
99.1
|
0.4
|
0.4
|
0.1
|
|
|
551
|
98.9
|
0.5
|
0.5
|
0.1
|
|
|
553
|
98.7
|
0.5
|
0.5
|
0.3
|
|
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