Ferro Silicon

Ferro silicon is widely used in the steel making, iron casting ,low-carbon ferro alloy producing: 1 In the steel making field, Ferro silicon is used as deoxidizer and alloying agent to precipit and diffuse deoxidation.Adding a certain amount silicon of fe-si to the steel can obviously improve the strength ,hardness ,elasticity and permeability of steel. 2 In the iron casting,it is used as ball mile agent and alloying agent especially in the nodular iron casting, Adding ferro