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ferro silicon 72
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1.Features:The appearance of Ferro Silicon is the grey lumpish solid. It has very strong stabilities and does not place any chemical reaction in the dry air.2.Application:It is used extensively in the steel-making, casting non-ferrous metals and other industrial production; It is the good deoxidizer and most steel kind use the Ferro Silicon for Deoxidization;In steel smelting, it is used to sedimentary accretion and expanding deoxidizing; It is used to prove the strength, hardness and elasticity of steel greatly in steel casting.3.Specifications:Grade Chemicals Composition(%)Si Al C S P%(min) %(max)FeSi75% 75 0.5-1.0 0.15 0.02 0.0475 1.5-2.0 0.20 0.02 0.04FeSi72% 72 1.5 0.20 0.02 0.0472 1.5-2.0 0.20 0.02 0.04FeSi70% 70 1.5-2.0 0.20 0.02 0.04FeSi65% 65 2.0 0.20 0.02 0.04Size In Lump 10-50mm, 50-100mm, 10-100mm, 50-150mm, 90%min,or at customer’s option;Szie In Powder 1-3mm, 2-4mm, 90%min, or at customer’s option;Packing In 1MT big bag;
ferro silicon 72
