ID: 31232 An engineer inspecting hot air injection unit in a blast furnace Free download Keywords blast furnaceironPOSCOSouth Koreahot air injection unitPohang Steelworksinspection Categories Production Process, Country, Producer, Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO) Related items In a hot rolling mill solidified steel is reheated to a high temperature and rolled between rotating cylinders to reduce its thickness Casting steel billet Worker walking between cold rolled coils in storage TenarisUniversity student demonstration of a robotic arm Close up of billets being cast on a 4 stand caster Loading slabs for export onto ship at the facility port Employees at the biometric scanning machines entering the facility Scrap metal and iron ore ready to be sorted and turned into new steel in the electric arc furnace