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Metallurgical Grade Si Metals

  • Description
Product Detail

    Metallurgical Grade Si Metal is produced by the carbothermic reduction of silica (presented as either quartz or quartzite) in electric furnaces.It is silver gray or dark gray with metallic luster. It has high melting point, heat resistance, high resistivity and good resistance to oxidation.  It is mainly used for aluminum ingot smelting, silicon steel, aluminum alloy materials and special steel smelting and other products.


    The main grades our products cover:

    Grade

    Si

    Fe(max)

    Al(max)

    Ca(max)

    P(max)

    553

    98.5%min

    0.50%

    0.50%

    0.30%


    441

    99% min

    0.40%

    0.40%

    0.10%


    421

    99.2% min

    0.40%

    0.20%

    0.10%


    3303

    99.3% min

    0.30%

    0.30%

    0.03%

    50ppm

    2202

    99.5% min

    0.20%

    0.20%

    0.02%

    40ppm





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Weden Metal Co.,Limited

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