There are block shaped ferrosilicon and powder shaped ferrosilicon. Block shaped ferrosilicon generally has certain size specifications, such as each piece weighing within a certain range; Powdered ferrosilicon is usually obtained through processing such as crushing and grinding, and there are various specifications for its mesh size, such as 20-100 mesh.

Improving the properties and strength of steel, extending its service life, and widely used in the casting and welding industries