• Iron and steel slag - USGS

    about 21 million tons of domestic iron and steel slag, ... and as a feed for cement kilns. Air-cooled slag also is used as ... but slag from electric arc furnaces ...

  • Electric arc furnace - Wikipedia

    An Electric Arc Furnace ... the resistance in a steelmaking furnace is the atmosphere, while in a submerged-arc furnace the slag or charge forms the resistance.

  • Electric Arc Furnace | TML Technik

    Cement Industry; Electric Arc Furnace ... Our “Leonard” crawler-mounted loaders were designed for the speedy clearing of hot slag from below the furnace.