Give detail on Open Hearth Furnace

open-hearth furnace Please search the following websites and you may find some interesting answers. Method of steelmaking, now largely superseded by the basic–oxygen process. www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0006180.html The American Experience | Andrew Carnegie | The Steel Business ... The Steel Business: The Open-Hearth Furnace By the turn of the century, most of Carnegie's steel came from vast brick ovens called open-hearth furnaces. ... www.pbs.org/wgbh/amex/carnegie/sfeature/mf_furnace.html