ID: 31232An engineer inspecting hot air injection unit in a blast furnace Free downloadKeywords South Koreahot air injection unitPohang Steelworksinspectionblast furnaceironPOSCOCategories Country, Producer, Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO), Production ProcessRelated itemsRolling process at NLMK Pennsylvania (NLMK Group) Interior view of flat steel pickling line. Pickling is a treatment used to remove impurities, rust, and scale from the steel’s surface Inspecting coils in storage Close-up of wire rod on the cooling line Exterior views of facility entrance and office complex Loading slabs for export onto ship at the facility port Charging ladle moving hot metal into a basic oxygen furnace to be made into steel Cold rolled coils in the storage yard