A rèir an t-slighe-sgrìobhaidh, tha an t-slighe-sgrìobhaidh a 'toirt a-steach: Fe2O3 + 2 Al → 2 Fe + Al2O3Alternatively, pig iron can be made into steel (with up to about 2% carbon) or wrought iron (commercially pure iron). Chaidh diofar phròiseasan a chleachdadh airson seo, a' gabhail a-steach forges finery, puddling furnaces, Bessemer converters, open hearth furnaces, basic oxygen furnaces, and electric arc furnaces.
carbon