Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction.
Hot Briquetted Iron (HBI) is a relatively new product, developed in the past 25 years.
Hot rolled coil is rolled on a hot strip mill from slabs.
Hot rolled from steel billet, wire rod is delivered as coil, most commonly.
Billets after reheating and passing through the Descaler unit are rolled in a State.
A billet is a length of metal that has a round or square cross-section, with an area.
A slab is a length of metal that is rectangular in cross-section.
A slab is a length of metal that is rectangular in cross-section. The slab is created directly by continuous casting or indirectly by rolling an ingot on a slabbing mill. Slabs are usually further processed via flat rolling, skelping, and pipe rolling. Common final products include sheet metal, plates, strip metal, pipes, and tubes.