Silicon Metal 1501

Silicon metal is produced by the carbothermic reaction of silica (quartz) in an electric arc furnace using carbon electrodes where the temperature in the main reaction zone of temperatures exceeds 1800ºC.

Grade Composition
Impurities(%)
Si Fe AI Ca
1101 99.79 0.1 0.1 0.01
1501 99.69 0.15 0.15 0.01
2202 99.58 0.2 0.2 0.02
2502 99.48 0.25 0.25 0.02
3303 99.37 0.3 0.3 0.03
411 99.4 0.4 0.1 0.1
421 99.3 0.4 0.2 0.1
441 99.1 0.4 0.4 0.1
553 98.7 0.5 0.5 0.3
98 98 1 0.5 0.5
97 97 1.7 0.7 0.6

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