Jorge Madias

steel eaf steel; continuous casting; billet casting; billet continuous casting billet casting billet defects arrabio horno eléctrico de arco fundicion dri hierro esponja electric arc furnace blowholes hot metal siderurgia coal hbi chatarra colada continua microalloying rebar energy optimizing furnace porosity pinholes direct reduced iron alto horno reducción directa hot briquetted iron scrap preheating electrode consumption benchmarking power on time scrap tap to tap time power consumption bending acero para herramientas cracking longitudinal cracks moldeo scrap preparation dri hot charging eaf dynamic control metallurgical coal horno de inducción coal blending fatigue tecnored convertidor al oxígeno alligatoring; end splitting; split ends; rolling; laminacion blast furnace coke ovens induction furnace; electric arc furnace; cupola; f cokemaking optimiz scrap yard foundry materials handling logistics heat r non-recovery ovens coal; coke: stamped charging; stamping; coal blend coal; coke: non-coking coal; blast furnace; formed reoxidation; tundish; shrouding; oil lubrication; steel; continuous casting; billet casting; billet; slag foaming assessment rebar; bending; cracking; design; rolling roll; ni eaf; off-gas; ducts; corrosion; hcl formation; coo off-gas analysis enhanced slag door ferromanganese; blast furnace; mno ore; mno sinter scrap yard; logistics; materials handling; optimiz coke cosumption ferromanganese sintering femn off gas consteel eaf metallics twin shell eaf induction furnace; electric arc furnace; cupola; h opex petroleum coke; coke; coal tar pitch; non-recovery tensile strength chemical analysis yield strength standards cokemaking; coke ovens; non-recovery ovens; heat r adherence mechanical properties oil lubrication waelz furnace oxycup dissolved gas steelmaking pushing force battery flat bath battery heating refractories carbon efficiency chemical energy maintenance silica brick continuous charging battery control carbon injection heat loss slag foaming slag formation solidification; porosity; cracking; peritectic tra coke quality rail car eaf; slag formation; slag foaming; refractories; d blend modeling csr thermex fire resistance earthquake slag patch; macroinclusions; porosity; pin holes; tempcore corrosion on-line quenching & self-tempering cokemaking; coke ovens; battery; maintenance; refr steel; gray iron porosity; blowholes; pinholes; defects recycling dust & sludge dk proces rotating hearth furnace propiedades mecanicas normas internacionales normas nacionales varillas cabillas barras de refuerzo de hormigón chapa laminada en caliente planchones flejes planchones delgados metalurgia de cuchara acería eléctrica acería al oxígeno coque carbon coquizable solidificacion boro grieta de medio camino acero microaleado planchon bolivia venezuela chile perú mexico brasil argentina hierro primario tocho palanquilla bruto de colada tren terminador tren intermedio desbaste acero al carbono tamaño de grano austenítico alambrón tipos de clavos calidad de clavos de acero desgaste de matriz conformado en frio ductilidad matriz lubricante análisis químico conformado de punta conformado de cabeza trefilación lubricacion clavos alambre barras antisísmicas diseño de nervaduras fatiga adherencia carbon electrodos refractarios oxígeno tap to tap power on acería ladle furnace bof ferroalloys direct alloying resistencia a la abrasión revenido temple nitride precipitation straightening hot ductility solidification off-corner cracks tratamiento termico metalurgia acero segregation secondary cooling casting mold beam blank pig iron shaft furnace composicion quimica reducción recuperación de acero escoria de horno eléctrico acerita ecogravel estabilización de la escoria agregado siderúrgico usos de la escoria reciclado escoria ferrocarril de cargas mecanizado molde semipermanente molde de grafito acero moldeado rueda de ferrocarril reducción directa a carbón reducción directa a gas alto horno a carbón vegetal alto horno a coque optimización de la carga metál recepción de chatarra tipos de chatarra precio de la chatarra disponibilidad de chatarra mercado de chatarra consumos específicos