ID: 31289 Hot steel being sprayed with water. This allows the rate at which it cools to be controlled Free download Keywords hot rolled steelproductionPOSCOSouth KoreaPohang SteelworksHR Categories Production Process, Country, Producer, Facility, Hot Rolling, South Korea, POSCO, Pohang Steelworks (POSCO) Related items Steel slab in production Steel billet in production in the hot strip mill Scrap metal waiting to be recycled into new steel in the electric arc furnace Worker in the facility laboratory Exterior view of the cold rolling mill Hot slab just before rolling Control panel in HDG-1 shop at Novolipetsk (NLMK Group) Workers walk in front of coke ovens. These ovens remove the impurities in coal to make pure carbon for use in the blast furnace