... granule takes the coke, scrap steel, and silica as raw materials ,which is made by the electrosmelting. Introduction The ferro silicon ... does not exceed 1.5 percent) ,and the ferrosilicon of different contents of silicon ,95%, 75%, 65% and 45%, etc. Property ... purification, so as to enhance the mechanical properties of materials and the use of effects. Product ParametersPlate Si FeSi75A74.0—80.0 ...