Ferrosilicons with silicon weight content up to about 15% are made in blast furnaces lined with acid fire bricks while higher weight content are made in electric arc furnaces.The usual grades on th...
DESCRIPTION
Ferrosilicons with silicon weight content up to about 15% are made in blast furnaces lined with acid fire bricks while higher weight content are made in electric arc furnaces.The usual grades on the market are ferrosilicons with 45%, 65%, 70%, and 75% silicon. The remainder is iron, with about 2% consisting of other elements like aluminum and calcium.
Specifications Ferro Silicon | |||||||
Brand | Chemical Composition (%) | ||||||
Si | Al | Ca | P | S | C | Fe | |
≥ | ≤ | ||||||
FeSi75 | 75 | 1.5 | 1 | 0.035 | 0.02 | 0.2 | Balance |
FeSi72 | 72 | 1.5 | 1 | 0.04 | 0.02 | 0.2 | Balance |
FeSi70 | 70 | 1.5 | 1 | 0.04 | 0.02 | 0.2 | Balance |
FeSi65 | 65 | 2 | 1 | 0.04 | 0.02 | 0.2 | Balance |
Size | 10-50mm, 0-3mm, 1-3mm, 0-10mm or as your requirement |
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