Carbon additives and carbon cored wire are used in the steelmaking industry to improve the quality and efficiency of the steel production process.

Carbon additives are materials that are added to the steel furnace to increase the carbon content of the steel. This is done to improve the steel's strength, hardness, and other properties. Carbon additives can be in the form of coke, coal, or graphite, and are typically added in small quantities to the molten steel.

Carbon cored wire is another type of carbon additive that is used in steelmaking. It is a hollow wire that is filled with carbon or other materials, and is used to inject the material into the steel furnace. The wire is typically made of steel and is coated with a layer of carbon or other materials. When the wire is heated, the carbon or other material inside is released into the furnace, where it mixes with the molten steel.

The use of carbon additives and carbon cored wire can help steel manufacturers to produce higher quality steel more efficiently. By controlling the carbon content of the steel, they can achieve the desired properties for the final product. Additionally, the use of carbon cored wire allows for more precise control over the amount of carbon added to the steel, which can lead to less waste and more consistent results.