cupola furnace slag aerated block stainless steel. Steel bars and wire rods from JFE. Pig iron, also known as crude iron, is the result of a highcarbon fuel smelting iron ore (also ilmenite) and a reductant such as coke, typically as a flux with iron, along with silica, manganese, sulphur, phosphorus, titanium, and other dross elements, has a very high …