ZhenAn ferro silicon Manufacturer
What is the difference between ferro silicon and silicon metal?
Ferro silicon and silicon metal are both alloys made predominantly of silicon, but they have different compositions and applications.
Ferro silicon: Ferro silicon is an alloy composed of iron and silicon, with silicon content ranging from 15% to 90%. It is primarily used as a deoxidizer and alloying element in the production of steel.
Ferro silicon is also used in the production of cast iron, ductile iron, welding electrodes, and as a dense media separation medium. It is known for its hardness, durability, and resistance to corrosion. Ferro silicon is commonly available in the form of lumps, powders, or briquettes.
Silicon metal: Silicon metal is a pure form of silicon with a silicon content of 98% or higher. It is produced by reducing silica (SiO2) with carbon in an electric arc furnace. Silicon metal is used in various industries, including the aluminum industry, where it is used as an alloying agent to improve the strength and heat resistance of aluminum alloys.
It is also used in the production of silicones, semiconductors, solar cells, and electronics. Silicon metal is typically produced in the form of ingots, wafers, or powders.
In summary, the main difference between ferro silicon and silicon metal lies in their composition and applications. Ferro silicon is an alloy of iron and silicon used primarily in steelmaking and cast iron production, while silicon metal is a pure form of silicon used in a wide range of industries, including aluminum manufacturing and electronics.