Ferrosilicon

Ferrosilicon is an iron alloy composed of iron and silicon. The color of ferro silicon is gray. And It can be divided into many grades according to its different content of Si, Fe, Al, etc. Among the various grades of ferrosilicon products, the most widely used is 75% ferro silicon. In the steelmaking industry, about 3-5 kg of 75% ferrosilicon is consumed for every 1 t of steel produced.