ID: 31731 HDG steel production at Novolipetsky (NLMK Group) Free download Keywords blast furnaceslabhot rolled steelcold-rolled steelcold rolled coilHRCNovolipetskprepainted steelHDGPPtransformer steeldynamo steelpig ironRussia Categories Production Process, Country, Producer, Facility, Steelmaking, Russia, Novolipetsk Steel (NLMK Group), Novolipetsk (NLMK Group) Related items Iron ore, the fundamental ingredient of steel, needs to be reduced in blast furnace to remove it of impurities Cold rolled coils in storage Galvanised steel coils Rolling process at NLMK Pennsylvania (NLMK Group) Stacks of steel slab in storage Workers walk in front of coke ovens. These ovens remove the impurities in coal to make pure carbon for use in the blast furnace Storage at NLMK Pennsylvania (NLMK Group) The interior of the blast furnace facility at HBIS Tangsteel