Ferro alloy
Manufacturer Supply Fesi Ferro Silicon Steel Making Application
Ferro silicon is a kind of ferroalloy which is composed of ferrum and ailicon. Ferro silicon uses coke, quartz (or silica) as raw materials and is made by electric furance. Because silicon and oxyg...
DESCRIPTION
Ferro silicon is a kind of ferroalloy which is composed of ferrum and ailicon. Ferro silicon uses coke, quartz (or silica) as raw materials and is made by electric furance. Because silicon and oxygen are easily compound into SiO2,the ferrosilicon is often used as deoxidizer in steel making.
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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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74-80
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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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72-80
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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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65-72
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1
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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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