2022 new technology high carbon silicon for converter steelmaking

May 11, 2022

Silicon carbon alloy is a new type of alloy for converters. It can replace ferrosilicon, silicon carbide, and carburizer, reduce the amount of deoxidizer, and be used in converter smelting and deoxidization alloying process with stable effect. The chemical composition, mechanical properties and internal control of steel grades The quality is superior to traditional craftsmanship.

It is a good substitute for ferrosilicon in steelmaking.

What are the raw materials for converter steelmaking, and why should concentrates be used?

Raw materials for steelmaking are divided into main raw materials, auxiliary raw materials and various ferroalloys. The main raw materials for oxygen top-blown converter steelmaking are molten iron and scrap (pig iron). Auxiliary raw materials for steelmaking usually refer to slag-forming agents (lime, fluorite, dolomite, synthetic slag-forming agents), coolants (iron ore, iron oxide scale, sinter, pellets), recarburizers and oxygen, nitrogen , argon, etc. Iron alloys commonly used in steelmaking include ferromanganese, ferrosilicon, silicon-manganese alloy, silicon-calcium alloy, metal aluminum, etc.