FeAl is a kind of complex deoxidizer. Its density is higher
than the density of pure aluminum. FeAl can easily integrate
into molten steel and get a little burning loss. And its
deoxidation effect is more than two times than pure aluminum's in
the process of making steel. After deoxidation, Ferro aluminum
becomes the product which has low smelting point can float easily
on the surface of the molten steel so as to reduce the inclusion in
the molten steel to improve quality of the molten
steel.