... ,Si,Al,Ca,Mn,Cr,P,S,C Model Number: FeSi75-A,FeSi75-B, FeSi75-C,FeSi65,FeSi45, etc. 4. To precipitate and diffuse ... in steel making.5. Factory price. We are a manufactory of produce the ferrosilicon alloy.Application: Ferro Silicon is used to precipitate ... and diffuse deoxidation in steel making.Properties: We add a certain ...