... mainly used in steelmaking, cast steel, moulding. etc IntroductionThe ferro silicon powder takes the coke, scrap steel, and silica as raw ... mainly used in steelmaking, cast steel, moulding. etc IntroductionThe ferro silicon powder takes the coke, scrap steel, and silica as raw ... is used as diffusion deoxidizer and inoculant.(3) Ferro silicon powder can be used as electrode coating in welding material ...