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high purity silicon metal 553 2202 grades manufacture for sale
metal 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.
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Low Sulphur Silicon Metal Hgih Purity 3301 553 Grades Hot Sale
Silicon metal is obtained from silica found in quartz, through reduction in submerged arc electrical furnaces, which could exceed 3.000o C, using charcoal and planted forest wood chips as reductant.
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