ID: 31229Blast furnace hot air injection unit Free downloadKeywords blast furnaceironPOSCOSouth Koreahot air injection unitPohang SteelworksCategories Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO), Production Process, Country, Producer, FacilityRelated itemsHot-dip coated steel waiting to be galvanised Checking that rebar meets customer specifications Performing tests in the facility laboratory Steel plate in the cooling bed Crane operator moving steel coil into storage Loading slabs for export onto ship at the facility port Monitoring the ironmaking process in the FINEX plant control centre Iron ore, the fundamental ingredient of steel, needs to be reduced in blast furnace to remove it of impurities