ID: 31229Blast furnace hot air injection unit Free downloadKeywords Pohang Steelworksblast furnaceironPOSCOSouth Koreahot air injection unitCategories Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO), Production Process, Country, ProducerRelated itemsProduction process of heavy plates at NLMK DanSteel (NLMK Group) Operators in the logistics control centre Handling at NLMK Indiana (NLMK Group) Storage of Quard heavy plates at NLMK Clabecq (NLMK Group) Cold rolled coils in storage Casting wire rod Interior view of pipemaking facility with stacks of finished pipe stock Crane collecting scrap to be melted in an electric arc furnace and recycled into new steel