Does high carbon ferrosilicon the same as silicon carbide
Apr 07, 2025
High carbon ferrosilicon is ferrosilicon with a high carbon content. High carbon ferrosilicon is often used in steelmaking furnaces. As a new type of strong composite deoxidizer, it can also be used for the tempering of general steel, alloy steel and special steel. In addition, as a heating agent, it can also replace the traditional heating agent with a higher price required for converter and open hearth steelmaking. High carbon ferrosilicon is a commonly used deoxidizer with the following advantages: no hydrogen source is produced during the deoxidation process, ensuring safety and reliability; carbon and silicon are important elements that determine the function of steel. High carbon ferrosilicon can not only react with oxygen in molten steel to achieve a deoxidation effect, but the remaining unoxidized carbon and silicon can also be dissolved in the molten steel to increase silicon and carbon, achieving a two-birds-at-one effect. In order to obtain steel with qualified chemical composition and ensure the quality of steel, steelmaking must be deoxidized. The chemical affinity between silicon and oxygen is very large, so ferrosilicon is a stronger deoxidizer for steelmaking for precipitation and diffusion deoxidation. Adding a certain amount of silicon to steel can significantly improve the strength, hardness and elasticity of steel.
So they are different.


