Metal linear material made of pure aluminum or aluminum alloy. Cross section shapes include circle, ellipse, square, rectangle, equilateral triangle and regular polygon.

It is divided into pure aluminum wire and alloy aluminum wire according to material. It can be divided into industrial aluminum wire and process aluminum wire.

① Aluminum, like silicon, is a common oxidant in iron and steel smelting; It is also used as granular refining additive, nitriding agent and heating fuel.

② The aluminum wire can be fed to the bottom of the ladle, so as to obtain a high, continuous and stable yield.