Ferro alloy
Manufacturcer Silicon Metal 441 553 2202 Lump For Aluminum Ingots
Silicon metal, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous metal alloys. It is a product made by smelting quartz and coke in an electric f...
DESCRIPTION
Silicon metal, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous metal alloys. It is a product made by smelting quartz and coke in an electric furnace. The main element silicon content is about 98%, the rest impurities are iron, aluminum, calcium and so on. Silicon is a hard and brittle metal. Insoluble in acid at room temperature, soluble in alkali.
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Garde
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Composition
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Si Content(%)
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Impurities(%)
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Fe
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Al
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Ca
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P
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||
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2202
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99.58
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0.2
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0.2
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0.02
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≤0.004%
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3303
|
99.37
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0.3
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0.3
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0.03
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≤0.005%
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|
411
|
99.4
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0.4
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0.1
|
0.1
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≤0.005%
|
|
421
|
99.3
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0.4
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0.2
|
0.1
|
|
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441
|
99.1
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0.4
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0.4
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0.1
|
|
|
551
|
98.9
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0.5
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0.5
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0.1
|
|
|
553
|
98.7
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0.5
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0.5
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0.3
|
|
|
97#
|
97
|
1.8
|
0.5
|
0.5
|
|
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