Ferro alloy
Top Minerals Metallurgy Silicon Metal Grade 441 Lump 99% Purity
Silicon Metal processed by excellent industrial silicon and including full varieties. Used in electro, metallurgy and chemical industry. It is silver gray or dark gray powder with metallic luster, ...
DESCRIPTION
Silicon Metal processed by excellent industrial silicon and including full varieties. Used in electro, metallurgy and chemical industry. 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, it’s called “industrial glutamate”, which is an essential basic raw material in hi-tech industry.
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Specifications
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Grade
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Chemical Composition（％）
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Si
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Fe
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Al
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Ca
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>=
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<=
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<=
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<=
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3303
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99.5
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0.3
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0.3
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0. 03
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311
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99.5
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0.3
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0.1
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0. 1
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441
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99
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0.4
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0.4
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0.1
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551
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99
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0.5
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0.5
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0.1
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553
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98.5
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0.5
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0.5
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0.3
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851
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98
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0.8
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0.5
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0.1
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Off-grade silicon
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97
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1.5
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0.5
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0.3
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For reference only, please contact us if you have special needs.
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