Jorge Madias

steel eaf steel; continuous casting; billet casting; billet continuous casting billet casting billet defects blowholes electric arc furnace coal hot metal cracking fundicion acero para herramientas tap to tap time scrap electrode consumption scrap preheating power on time power consumption bending longitudinal cracks scrap preparation dri hot charging eaf dynamic control metallurgical coal coal blending fatigue rebar microalloying porosity pinholes direct reduced iron hbi dri hot briquetted iron coke ovens cokemaking alligatoring; end splitting; split ends; rolling; induction furnace; electric arc furnace; cupola; f blast furnace ladle furnace bof ferroalloys direct alloying resistencia a la abrasión revenido temple moldeo nitride precipitation straightening hot ductility solidification off-corner cracks tratamiento termico metalurgia acero segregation secondary cooling casting mold beam blank pig iron benchmarking shaft furnace consteel eaf metallics twin shell eaf tensile strength chemical analysis yield strength standards adherence mechanical properties optimiz scrap yard foundry materials handling logistics heat r non-recovery ovens slag foaming assessment off-gas analysis enhanced slag door coke quality blend modeling csr thermex fire resistance earthquake tempcore corrosion on-line quenching & self-tempering oil lubrication dissolved gas flat bath carbon efficiency chemical energy continuous charging carbon injection heat loss slag formation slag foaming battery control silica brick maintenance refractories battery heating battery pushing force steelmaking oxycup waelz furnace rotating hearth furnace dk proces dust & sludge recycling porosity; blowholes; pinholes; defects steel; gray iron cokemaking; coke ovens; battery; maintenance; refr slag patch; macroinclusions; porosity; pin holes; eaf; slag formation; slag foaming; refractories; d rail car scrap yard; logistics; materials handling; optimiz ferromanganese; blast furnace; mno ore; mno sinter eaf; off-gas; ducts; corrosion; hcl formation; coo rebar; bending; cracking; design; rolling roll; ni steel; continuous casting; billet casting; billet; reoxidation; tundish; shrouding; oil lubrication; coal; coke: non-coking coal; blast furnace; formed coal; coke: stamped charging; stamping; coal blend solidification; porosity; cracking; peritectic tra cokemaking; coke ovens; non-recovery ovens; heat r petroleum coke; coke; coal tar pitch; non-recovery opex induction furnace; electric arc furnace; cupola; h off gas femn sintering ferromanganese coke cosumption