What is another word for open-hearth furnace?
Pronunciation: [ˈə͡ʊpənhˈɑːθ fˈɜːnɪs] (IPA) 
Open-hearth furnace, also known as a reverberatory furnace, is a type of furnace used in the steel-making process that operates by burning alloying elements, fuel, and steel scrap in the same airspace. This process allows the materials to be heated to high temperatures, and the molten mixture is then poured into molds to create steel ingots. Alternative synonyms for an open-hearth furnace include a Bessemer Converter, an electric arc furnace, and a crucible furnace. Although all of these terms describe a furnace, each one refers to a specific type of furnace used in the metalworking process. Despite the various synonyms for open-hearth furnace, they all share the same fundamental purpose: to produce steel through heat and alloying.
