Ferro alloy
FeSi 75 72 Ferrosilicon Ferro Silicon Lump
Ferro Silicon is a kind of ferroalloy which is composed of ferrum and silicon. Ferro Silicon uses coke, quartz (or silica) as raw materials and is made by electric furnace. Because silicon and oxyg...
DESCRIPTION
Ferro Silicon is a kind of ferroalloy which is composed of ferrum and silicon. Ferro Silicon uses coke, quartz (or silica) as raw materials and is made by electric furnace. Because silicon and oxygen are easily compound into SiO2, the ferrosilicon is often used as deoxidizer in steelmaking.
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Brand
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Chemical Composition (%)
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Si
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Al
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Ca
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P
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S
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C
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Fe
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≤
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FeSi75-A
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74.0-80.0
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1.5
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1
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0.035
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0.02
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0.2
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Balance
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FeSi75-B
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72.0-80.0
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1.5
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1
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0.04
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0.02
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0.2
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Balance
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FeSi72
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72
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1.5
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1
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0.04
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0.02
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0.2
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Balance
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FeSi70
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70
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1.5
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1
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0.04
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0.02
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0.2
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Balance
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FeSi65
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65.0-72.0
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2
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1
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0.04
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0.02
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0.2
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Balance
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