cast iron Iron alloys containing 1.8–4.5% carbon, used for casting. Cast iron is made from pig iron in a cupola furnace by melting and purifying it and adding other components. Its properties depend largely on the composition and the annealing process used. See also wrought iron. Related categories INDUSTRIAL CHEMISTRY • INORGANIC CHEMISTRY Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |