... Fe,Al,Ca,S,P,C 2.Application:steel-making,iron casting 3.High quality,low price 4 ... often used as deoxidizer in steelmaking.Application:Ferrosilicon is often used as deoxidizer in steel-making.Ferrosilicon also can ... be used as alloy elements join agent,which is widely used in low alloy steel ... 83611644/0086-15998488207 Ferro Silicon 75 for steel-making