Ferroalloys Category: States under the requirements of steel, industrial silicon, the variety of products is divided into several grades. Our ferroalloy standards issued by the state hundreds of brands, varieties in ferroalloy production capacity of silicon, manganese, chromium, ferroalloy maximum three series, more than about 90% of the total output of ferroalloys. Alloy is an alloy of iron with one or more metallic or non-metallic elements. Ferroalloy is one of the main raw material of steel and mechanical casting industry, used in steelmaking and casting deoxidizer, desulfurizer and alloying additives. Many varieties of ferroalloy, generally in accordance with the elements it contains classified.