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Proceedings of the Seminar on Steelmaking, Casting and Non-Ferrous Metallurgy

ISSN 2594-5300

52nd Seminar on Steelmaking, Casting and Non-Ferrous Metallurgy

vol. 52, num. 52 (2023) — Event part of ABM WEEK 7th edition - 2023

Topics

- Solidification and casting of metals
- Oxygen steelmaking
- Electric steelworks
- Non-ferrous metallurgy
- Physical metallurgy and phase transformation
- Secondary refining of steel

52nd Seminar on Steelmaking, Casting and Non-Ferrous Metallurgy

Solidification and casting of metals

MELHORIA DO SEQUENCIAL MéDIO AçOS AUSTENíTICOS SéRIE P304 NA APERAM SOUTH AMERICA (ASA)

IMPROVEMENT TO MEDIUM SEQUENTIAL OF AUSTENITIC STEEL SERIES P304 AT APERAM SOUTH AMERICA (ASA)

LOSS, HELIO BRAZ ; REGGIANI, THIAGO SOUZA ; CALISTO, ALEXANDRE MAGNO ; OLIVEIRA, DIEGO FILIPE ; SILVA, DIEGO SOUZA DA ; DANIEL, HUDSON DE SOUZA ; MOURÃO, CARLOS ALBERTO

Artigo – doi 10.5151/2594-5300-39362 p-787-800
CRITéRIOS PARA RESFRIAMENTO DE PLACAS APóS LINGOTAMENTO CONTíNUO

CRITERIA FOR SLAB COOLING AFTER CONTINUOUS CASTING

RAMSTORFER, FRANZ ; PAVÃO, ALLANA RODRIGUES ; SOUZA, MARCOS DELANE DE

Artigo – doi 10.5151/2594-5300-39376 p-801-814
REUSE OF MOLD FLUXES WASTE AS RAW MATERIAL FOR LOW CARBON STEEL FLUX AT USIMINAS

REUSE OF MOLD FLUXES WASTE AS RAW MATERIAL FOR LOW CARBON STEEL FLUX AT USIMINAS

MARTINS, RODRIGO SEARA ; MOREIRA, FABIANO ABRAHÃO ; DIEGO, ALEXANDRA DE ALMEIDA ; QUINELATO, FERNANDO ; RODRIGUES, ALBERTO CÉSAR SOARES ; CARVALHO, THIAGO CESAR OLIVEIRA

Artigo – doi 10.5151/2594-5300-39404 p-815-827
AVALIAÇÃO DA ESPESSURA SOLIDIFICADA NO LINGOTAMENTO CONTÍNUO PELO MÉTODO DA CUNHA

SHELL THICKNESS EVALUATION IN THE CONTINUOUS CASTING BY WEDGE METHOD

MARTINS, RODRIGO SEARA ; REIS, RAFAEL FERNANDES ; DIAS, RODRIGO MADRONA ; BARCELLOS, VINICIUS KARLINSKI DE

Artigo – doi 10.5151/2594-5300-39413 p-828-841
EFFECT OF SUBMERGED ENTRY NOZZLE INNER TUBE SHAPE ON MOLD FLOW

EFFECT OF SUBMERGED ENTRY NOZZLE INNER TUBE SHAPE ON MOLD FLOW

PALVANOV, ROMAN

Artigo – doi 10.5151/2594-5300-39475 p-842-855
IMPROVEMENT OF MULTI-STRAND BILLET CASTER TUNDISH PERFORMANCE WITH ELECTROMAGNETIC STIRRING

IMPROVEMENT OF MULTI-STRAND BILLET CASTER TUNDISH PERFORMANCE WITH ELECTROMAGNETIC STIRRING

MOULS, PHILIPPE

Artigo – doi 10.5151/2594-5300-39595 p-856-867
INSTALAÇÃO E COMISSIONAMENTO DE ROBÔ MANIPULADOR NO LINGOTAMENTO CONTÍNUO NA TERNIUM BRASIL

INSTALLATION AND COMMISSIONING OF A MANIPULATOR ROBOT IN THE CONTINUOUS CASTING AT STEELMAKING PLANT TERNIUM BRAZIL

APOLINARIO, GIOVANI DELFIM ; MIRANDA, MOISÉS BITENCOURT DE ; TEIXEIRA, PAULO RICARDO CARVALHO ; PINHEIRO, DANILO SILVEIRA ; PEDRO CARDOSO ; DUARTE, EDUARDO HERNANDEZ ; FERNANDES, LÚCIO MASCARENHAS

Artigo – doi 10.5151/2594-5300-39602 p-868-881
MELHORIA DO DESEMPENHO OPERACIONAL E DA QUALIDADE DAS PLACAS DE BAIXO CARBONO LIGADOS AO AL E SI PARA APLICAÇÕES ELÉTRICAS

IMPROVEMENT OF OPERATIONAL AND QUALITY PERFORMANCE IN THE CASTING SLABS OF LOW CARBON STEELS WITH AL AND SI FOR ELECTRICAL APPLICATIONS

SILVA, THAISA FRANCO

Artigo – doi 10.5151/2594-5300-39619 p-882-895
SUBSTITUIçãO DE PLACAS REFRATáRIAS DE INSERTO DE ZIRCONIA POR TECNOLOGIA DURAPLATE

REPLACEMENT OF ZIRCONIA INSERTED PLATES BY DURAPLATE TECNOLOGY

NASCIMENTO, VINICIUS FRANCO DO ; ESTEVES, VASCO ; ARAÚJO, ISABELA ; TAGLIATTI, JÚLIO ; MIOSSIO, RÔMULO ; SIQUEIRA, ALEXANDRE

Artigo – doi 10.5151/2594-5300-39620 p-896-908
AUMENTO DE PERFORMANCE DE TUBO LONGO COM UTILIZAçãO DE TECNOLOGIA DURAFLEX NA GERDAU CHARQUEADAS

LADLE SHROUD PERFORMANCE INCREASE WITH DURAFLEX TECHNOLOGY ENTRANCE AT GERDAU CHARQUEADAS

VIGNOLI, FLAVIO RENATO ; COSTA, VINICIUS ASSUMPÇÃO ; PEREIRA, THIAGO TEIXEIRA SOARES ; DORNELLES, GUILHERME LORETO ; SCHANDER, LUIZ GUILHERME DOS SANTOS

Artigo – doi 10.5151/2594-5300-39671 p-909-922
DESENVOLVIMENTO DE LÓGICA DE PREDIÇÃO DE ROMPIMENTO DE PELE PELA AVALIAÇÃO DO FLUXO DE CALOR NO MOLDE EM UMA MÁQUINA DE LINGOTAMENTO CONTÍNUO DE PLACA

LOGIC DEVELOPMENT FOR PREDICTING BREAKOUT BY EVALUATING THE HEAT FLUX IN THE MOLD IN A CONTINUOUS SLAB CASTING MACHINE

MARÇAL, GILBERTO HENRIQUE DOS REIS ; REIS, RAFAEL FERNANDES ; MENDONÇA, ALEXANDRE DE FREITAS GOMES DE

Artigo – doi 10.5151/2594-5300-39674 p-923-936
REDUÇÃO DAS PERDAS DE PRODUTIVIDADE DEVIDO À TROCA DE VÁLVULA SUBMERSA NO LINGOTAMENTO CONTÍNUO DE PLACAS DA ARCELORMITTAL PECÉM

REDUCTION OF PRODUCTIVITY LOSSES DUE TO SUBMERGED NOZZLE EXCHANGE IN THE SLAB CONTINUOUS CASTING AT ARCELORMITTAL PECÉM

MATOS, KELLEY TONOLI DE ; GOMES, MISAEL PEIXOTO ; LEAL, JOÃO FILIPE CAVALCANTI ; FERRAZ, WILLIAM ; MACIEL JUNIOR, RENARDIR PEIXOTO

Artigo – doi 10.5151/2594-5300-39731 p-937-948
ELIMINAçãO DE áGUA RESIDUAL DO DISTRIBUIDOR

TUNDISH WASTE WATER DISPOSAL HUMIDITY CONTROL

COELHO, TITO HUGO NOGUEIRA ; SILVA, LEANDRO PEREIRA DA

Artigo – doi 10.5151/2594-5300-39768 p-949-960
INFLUÊNCIA DOS PARÂMETROS DE OSCILAÇÃO E DA LUBRIFICAÇÃO DO MOLDE NA FORMAÇÃO DE PIN HOLES EM TARUGOS LINGOTADOS

INFLUENCE OF OSCILLATION PARAMETERS AND MOLD LUBRICATION ON THE FORMATION OF PINHOLES IN CONTINUOUS CASTING BILLETS

PINTOR, THAIS DE BRITO ; MEDEIROS, GABRIEL EVANGELISTA ; NASCIMENTO, GABRIEL ONOFRE DO ; SCAL, MAURÍCIO WAINERAICH ; JOAO PEDRO DOS SANTOS

Artigo – doi 10.5151/2594-5300-39773 p-961-974
SIMULAçãO CFD EM MOLDES DE LINGOTAMENTO CONTíNUO DE PLANOS -VARIANDO-SE ESPESSURA DA PLACA DE COBRE E TIPO DE REVESTIMENTO

CFD SIMULATION IN CONTINUOUS CASTING MOLDS OF SLABS - VARYING COPPER PLATE THICKNESS AND COATING TYPE

LEAL, THALES EDUARDO

Artigo – doi 10.5151/2594-5300-39782 p-975-988
THE INFLUENCE OF FILLER SAND COMPOSITION IN A FREE OPENING RATE OF STEEL LADLE

THE INFLUENCE OF FILLER SAND COMPOSITION IN A FREE OPENING RATE OF STEEL LADLE

MELO, ROBERTO LUIZ DE JESUS ; STOCCO, BRUNO NERY ; ARAÚJO, RENE LOPES DE ; LAVINAS, ANÍBAL ; MARIA LUIZA PEREIRA ; MARTINS, RODRIGO SEARA ; OLIVEIRA, SIMÃO PEDRO DE ; PEREIRA, RAFAEL FERNANDO PINTO

Artigo – doi 10.5151/2594-5300-39797 p-989-1001
MéTODO DE AVALIAçãO DE MACRO E MICROSEGREGAçãO EM PLACAS LARGAS DE LINGOTAMENTO CONTíNUO

MACRO AND MICROSEGREGATION ASSESSMENT METHOD FOR CONTINUOUS CASTING OF WIDE SLABS

COSTA, AFRANIO MÁRCIO ; GILBERSON STORCK ; GORNI, ANTONIO AUGUSTO ; NASCIMENTO, ANDRÉ AFONSO ; OLIVEIRA, ALISSON PAULO DE ; OLIVEIRA, GABRIELLY LORRAINE PEREIRA DE ; RODRIGUEZ-IBABE, JOSE MARIA

Artigo – doi 10.5151/2594-5300-39935 p-1002-1015
USO DE DISPOSITIVO PNEUMÁTICO PARA DESOBSTRUÇÃO DE PANELA COM OXIGÊNIO

USE OF PNEUMATIC DEVICE TO STEEL LADLE UNCLOGGING WITH OXYGEN

APOLINARIO, GIOVANI DELFIM ; SILVA, PEDRO VICTOR GOMES DA

Artigo – doi 10.5151/2594-5300-39941 p-1016-1029
USE OF CHLORINE DIOXIDE AS BIOCIDE IN THE DIRECT CASTING MACHINE SYSTEM USING PURATE TECHNOLOGY

USE OF CHLORINE DIOXIDE AS BIOCIDE IN THE DIRECT CASTING MACHINE SYSTEM USING PURATE TECHNOLOGY

LOTTI, ALANA ; BOF, CLÁUDIA ; SILVA, CHRISTIAN ; BONINI, LÍDIA ; RIBEIRO, THALITA ; ARAÚJO, FÁBIO SCHUSTERSCHITZ DA SILVA

Artigo – doi 10.5151/2594-5300-40028 p-1030-1043
MELHORIA DA QUALIDADE SUPERFICIAL DOS BILLETS DO AçO INOXIDáVEL MARTENSíTICO ATRAVéS DA OTIMIZAçãO DE PARâMETROS DE PROCESSO DE LINGOTAMENTO USANDO A METODOLOGIA WCM

IMPROVEMENT OF SUPERFICIAL QUALITY OF BILLETS FOR A MARTENSITIC STAINLESS STEEL THRU THE OPTIMIZATION OF CONTINUOS CASTING PARAMETERS USING WCM METHODOLOGY

SILVA, ROBSON LEANDRO ; MANTOVANI, MARIO CESAR ; ISHIKAWA, THIAGO TAKEHARA ; POSSENTE, EGBERTO ANTÔNIO ; OLIVEIRA, PAULO AUGUSTO MORAIS DE ; FARINA, ALEXANDRE BELLEGARD ; RAMOS, BRUNO PESSOA ; SOUZA, EDUARDO NETTO DE ; MORAES JUNIOR, LUIZ ROBERTO ; GIARDINI FILHO, ERIBERTO PEREIRA

Artigo – doi 10.5151/2594-5300-40029 p-1044-1057
ESTUDO DE FLEXIBILIZAçãO DO RESFRIAMENTO DE PLACAS DE AMOSTRAS

STUDY OF FLEXIBILIZATION OF THE COOLING OF SAMPLE PLATES

RAMSTORFER, FRANZ ; SOUZA, MARCOS DELANE DE ; BARROS, EDSON DA SILVA ; MOURA, EUGLACYO LUIZ DE ; FIGUEIREDO, ANA CAROLINE DA SILVA

Artigo – doi 10.5151/2594-5300-40042 p-1058-1070
ESTUDO DE EMPENO DE PLACAS DE TOPO

STUDY OF THE BENDING OF TOP PLATES

FIGUEIREDO, ANA CAROLINE DA SILVA ; RAMSTORFER, FRANZ ; SOUZA, MARCOS DELANE DE ; BARCELOS, KELEN DOS SANTOS ; MOURA, EUGLACYO LUIZ DE ; BARROS, EDSON DA SILVA

Artigo – doi 10.5151/2594-5300-40043 p-1071-1084
BALANÇO DE MASSA DAS INCLUSÕES EM UM MODELO FÍSICO DO DISTRIBUIDOR DE LINGOTAMENTO CONTÍNUO DE AÇOS LONGOS

MASS BALANCE OF INCLUSIONS IN A PHYSICAL MODEL OF A CONTINUOUS CASTING TUNDISH FOR LONG STEELS

FRANÇOIS, MAGDA BEATRIZ GALANT ; BIELEFELDT, WAGNER VIANA ; VILELA, ANTÔNIO CEZAR FARIA ; MUNCH, ARTHUR ; GOLDSCHMIDT, VICTOR ; BOSCO, ANA CAROLINA RIBEIRO DAL

Artigo – doi 10.5151/2594-5300-40137 p-1085-1096
IMPROVEMENT OF CASTER PERFORMANCE BY REALTIME DEFECT PREVENTION UTILIZING AI AND ML

IMPROVEMENT OF CASTER PERFORMANCE BY REALTIME DEFECT PREVENTION UTILIZING AI AND ML

KEMPKEN, JENS

Artigo – doi 10.5151/2594-5300-40239 p-1097-1110
ANÁLISE DE INCLUSÕES NA VÁLVULA SUPERIOR DO DISTRIBUIDOR DA MÁQUINA DE LINGOTAMENTO CONTÍNUO #2 DA ARCELORMITTAL TUBARÃO

INCLUSION ANALYSIS IN THE TUNDISH UPPER NOZZLE AT ARCELORMITTAL TUBARÃO SLAB CASTER #2

TEIXEIRA, CAMILA LOURENÇO SOARES ; TESSARI, JEFERSON IORIO ; KNIKKINK, HARRY DOS SANTOS ; CORREIA, WALTER LUIZ ; VIEIRA, ESTEFANO ; DÉBORA ZAMPIROLI DO NASCIMENTO ; RUY, DEMETRIUS DA RÓS ; JESUS, HENRIQUE SEVERIANO DE

Artigo – doi 10.5151/2594-5300-40270 p-1111-1122
ANÁLISE METALÚRGICA DE SEGREGAÇÃO CENTRAL EM PLACAS

METALLURGICAL ANALYSIS OF SLAB CENTERLINE SEGREGATION

MARTINS, RICARDO VIEIRA REGIS DE ALMEIDA

Artigo – doi 10.5151/2594-5300-40353 p-1123-1136
ANÁLISE DO FLUXO DE CALOR AXIAL EM UM MOLDE DE LINGOTAMENTO CONTÍNUO DE PLACAS

AXIAL HEAT FLUX ANALYSIS IN A SLAB CONTINUOUS CASTING MOLD

RESENDE, WENDERSON TCHARLES

Artigo – doi 10.5151/2594-5300-40273 p-1137-1145
NOVA TECNOLOGIA PARA CONTROLE DE CORROSãO EM SISTEMA DE RESFRIAMENTO COM CONTATO

NEW TECHNOLOGY FOR CORROSION CONTROL IN ROLLING MILL COOLING SYSTEM

SANTOS, LEONARDO RODRIGUES DOS

Artigo – doi 10.5151/2594-5300-40250 p-1146-1151
REDUCTION OF CORROSION OF TUNDISH STOPPER ROD CAUSED BY COVERING POWDER

REDUCTION OF CORROSION OF TUNDISH STOPPER ROD CAUSED BY COVERING POWDER

SILVA, THAISA FRANCO ; MARANHÃO, EDSON ALVES ; KLUG, JEFERSON LEANDRO ; BIELEFELDT, WAGNER VIANA ; BRAGANÇA, SAULO ROCA ; FERREIRA, JOSÉ AUGUSTO CARDOSO ; APOLINARIO, GIOVANI DELFIM

Article – doi 10.5151/2594-5300-40384 p-1185-1192

Oxygen steelmaking

SLAGPLASHING - COLD MODELS COMPARISONS AND EQUATIONS FOR INDUSTRY SET-UP

SLAGPLASHING - COLD MODELS COMPARISONS AND EQUATIONS FOR INDUSTRY SET-UP

MAIA, BRENO TOTTI

Artigo – doi 10.5151/2594-5300-39364 p-1-14
BLOW IGNITION - CAUSE OF PREMATURE FAILURE IN LANCE TIP

BLOW IGNITION - CAUSE OF PREMATURE FAILURE IN LANCE TIP

MAIA, BRENO TOTTI

Artigo – doi 10.5151/2594-5300-39365 p-15-27
MODELLING OF THE “K” COMPENSATION FACTOR OF THE MOMENTUM BALANCE EQUATION IN A METALLIC BATH IN THE LD

MODELLING OF THE “K” COMPENSATION FACTOR OF THE MOMENTUM BALANCE EQUATION IN A METALLIC BATH IN THE LD

MAIA, BRENO TOTTI

Artigo – doi 10.5151/2594-5300-39366 p-28-41
DESENVOLVIMENTO DO ESTABILIZADOR DE ESCóRIA PARA OS CONVERTEDORES DA AMP

DEVELOPMENT OF SLAG STABILIZER FOR AMP CONVERTERS

VIANA, JOSE FLAVIO ; CARNEIRO, CARLOS ANDRÉ RUY ; MARCOS DANIEL GOUVEIA FILHO ; MARÇAL, ALVARO JUNIOR DE SOUZA

Artigo – doi 10.5151/2594-5300-39428 p-42-53
COMO A UTILIZAÇÃO DA TECNOLOGIA DE ESCANEAMENTO A LASER 3D TEM MELHORADO A SEGURANÇA OPERACIONAL EM PANELAS DE AÇO

INNOVATIVE METHOD OF REFRACTORY WEAR MEASUREMENT FOR STEEL LADLES USING 3D SCAN

MACEDO, JULIA FREITAS

Artigo – doi 10.5151/2594-5300-39445 p-54-65
USO DE NEFELINA NA ACIARIA: UMA REVISÃO

COMPREHENSIVE USE OF NEPHELINE IN STEELMAKING: A REVIEW

MALYNOWSKYJ, ANTONIO ; BORGES, ALEXANDRE ; REDIVO, ROSIMERI VENÂNCIO ; TAVARES, SABRINA ; MACARINI, JORGE HENRIQUE

Artigo – doi 10.5151/2594-5300-39465 p-66-77
POST COMBUSTION TIP FACE - THE SOLUTION TO INCREASE SCRAP AND REDUCE CARBON EMISSIONS

POST COMBUSTION TIP FACE - THE SOLUTION TO INCREASE SCRAP AND REDUCE CARBON EMISSIONS

MAIA, BRENO TOTTI

Artigo – doi 10.5151/2594-5300-39484 p-78-91
EVALUATION OF PHOSPHORUS PARTITION AT THE END OF BLOW IN LD CONVERTER

EVALUATION OF PHOSPHORUS PARTITION AT THE END OF BLOW IN LD CONVERTER

MATOS, WERNER AREDES ; ROCHA, BEATRIZ PEREIRA ; ATHAYDE JUNIOR, JOAO DOMINGOS GUIMARAES DE ; BIELEFELDT, WAGNER VIANA

Artigo – doi 10.5151/2594-5300-39523 p-92-104
OTIMIZAçãO DO CONSUMO DE NITROGENIO NA ESTAçãO DE DESSULFURAçãO EM PANELA DA ARCELORMITTAL MONLEVADE

OPTIMIZATION OF NITROGEN CONSUMPTION IN THE LADLE DESULFURIZATION STATION OF ARCELORMITTAL MONLEVADE

TAVARES, ROBERTO PARREIRAS ; OLIVEIRA, DAYVISON CARLOS ; PASCOAL, EDUARDO DIAS ; RIBEIRO, EDGARD MARCOS ; BICALHO, NATÁLIA DE CASTRO ; BUENO, RAFAEL FERREIRA DELFIM ; CHAVES, ALIN JUNIOR MACHADO ; CUNHA, MARCOS VINICIUS RIBEIRO DA ; COSTA, HELTON JACKSON ; OLIVEIRA, MAIKON HENRIQUE DE

Artigo – doi 10.5151/2594-5300-39617 p-119-132
CONVERTER REVAMPING – THERE’S LIFE IN THE OLD DOG YET

CONVERTER REVAMPING – THERE’S LIFE IN THE OLD DOG YET

ENGEL, EDO

Artigo – doi 10.5151/2594-5300-39634 p-133-146
MODELO DE GêMEO DIGITAL COMO SOLUçãO PARA CONTROLE E OTIMIZAçãO DO REFINO PRIMARIO EM UM FORNO EOF

DIGITAL TWIN MODEL AS A SOLUTION FOR CONTROL AND OPTIMIZATION OF PRIMARY REFINING IN AN EOF FURNACE

DINIZ, CAIO NOGUEIRA ARAÚJO ; ARAUJO JUNIOR, ELY DA SILVA ; SARTORELLI, MARIO HENRIQUE LEONARDO

Artigo – doi 10.5151/2594-5300-39805 p-147-160
DYNAMIC SIMULATION TO ANALYZE THE IMPACT OF INCREASED PRODUCTION OF CALCIUM ALLOYED STEEL IN THE ARCELORMITTAL PÉCEM STEELMAKING PLANT

DYNAMIC SIMULATION TO ANALYZE THE IMPACT OF INCREASED PRODUCTION OF CALCIUM ALLOYED STEEL IN THE ARCELORMITTAL PÉCEM STEELMAKING PLANT

LEAL, JOAO FILIPE CAVALCANTI ; MACIEL JUNIOR, RENARDIR PEIXOTO ; MARCOS DANIEL GOUVEIA FILHO ; CARNEIRO, CARLOS ANDRE RUY

Artigo – doi 10.5151/2594-5300-39867 p-161-173
REDUÇÃO DA OCORRÊNCIA DE INTERRUPÇÃO DE SOPRO EM EMERGÊNCIA NOS CONVERTEDORES DA ARCELORMITTAL PECÉM

REDUCTION OF THE OCCURRENCE OF BLOWING EMERGENCY STOP IN CONVERTERS AT ARCELORMITTAL PECÉM

GOUVEIA FILHO, MARCOS DANIEL ; CARNEIRO, CARLOS ANDRE RUY ; FORMAGE, ROBERTO VILMAR ; AZEVEDO, JOAO VICTOR FERREIRA ; LEANDRO SANTANA

Artigo – doi 10.5151/2594-5300-39870 p-174-187
CAMPAIGN LIFE ASSESSMENT AND DESIGN IMPROVEMENT OF BASIC OXYGEN FURNACES

CAMPAIGN LIFE ASSESSMENT AND DESIGN IMPROVEMENT OF BASIC OXYGEN FURNACES

CAPPEL, JÜRGEN ; JARRETT, SAMANTHA ; SOLTYS, CAMERON ALEXANDER ; GHORBANI, HAMID

Artigo – doi 10.5151/2594-5300-39887 p-188-199
REDUçãO DO TEMPO DE PREPARAçãO PARA VAZAMENTO DOS CONVERTEDORES DA ACIARIA 2 DA PLANTA DE IPATINGA

REDUCTION OF PREPARATION TIME FOR TAPPING IN CONVERTERS IN STEELMAKING 2 AT THE IPATINGA PLANT

FACUNDES, WILLIAN ; BARBOSA, ANA BEATRIZ PEREIRA ; ATHAYDE JÚNIOR, JOÃO DOMINGOS GUIMARÃES

Artigo – doi 10.5151/2594-5300-39957 p-200-213
IMPACTO DAS VARIÁVEIS DE PROCESSO NO REGISTRO DE CONSUMO ESPECÍFICO DE GUNNING NO BOF

IMPACT OF PROCESS VARIABLES ON THE RECORD OF SPECIFIC GUNNING CONSUMPTION IN THE BOF

SOUZA, GILVAN NASCIMENTO DE

Artigo – doi 10.5151/2594-5300-40006 p-214-225
AUMENTO DO CONSUMO DE GUSA SÓLIDO INTERNO ATRAVÉS DO CÁLCULO DO INPUT DE ENXOFRE EM CONVERSORES A OXIGÊNIO

INCREASE IN INTERNAL SOLID IRON CONSUMPTION BY CALCULATING THE SULFUR INPUT IN OXYGEN CONVERTERS

FABIANO PACHIONI PEREZ

Artigo – doi 10.5151/2594-5300-40012 p-226-239
OTIMIZANDO MÁQUINAS DE APLICAÇÃO DE REFRATÁRIOS COM IIOT: UM ESTUDO DE CASO NA INDÚSTRIA DO AÇO

OPTIMIZING REFRACTORY APPLICATION MACHINES WITH IIOT: A CASE STUDY IN THE STEEL INDUSTRY

ANDRADE, BRUNO CÉSAR CALAZANS DE ; CRIVELLARI, LEANDRO SILVINO ; MACHADO, CARLOS RENATO SOARES ; SILVA, TAYNA CRISTINA GERMANO DA ; DIAS, PAULO HENRIQUE DOMINGUES DA SILVA ; FERNANDES, DANIEL DE SOUZA ; PIRES, CLEBER GUIMARÃES ; FREIRE, RUBENS ALVES ; SOUZA, GILVAN NASCIMENTO DE ; COIMBRA, GIOVANNI FERREIRA ; LAIDES, BRUNO WARTCHOW

Artigo – doi 10.5151/2594-5300-40023 p-240-253
DESENVOLVIMENTO DE SIMULAÇÃO FLUIDODINÂMICA EM PANELA COM LANÇA DE INJEÇÃO SUBMERSA

DEVELOPMENT OF FLUID DYNAMIC SIMULATION IN THE LADLE WITH SUBMERGED LANCE INJECTION

PERASOLI, DANIELA BARÇANTE ; SILVA, CECILIA LAIA DA ; BERLINI FILHO, CARLOS ; PEIXOTO, JOHNE JESUS MOL ; ALICE SILVA GONÇALVES ; CARLOS SILVA

Artigo – doi 10.5151/2594-5300-40052 p-254-265
AUMENTO DA PRODUTIVIDADE DO BOF DA ACIARIA 2 DA USIMINAS ATRAVÉS DO ISOLAMENTO TÉRMICO DO CONVERTEDOR

INCREASE IN THE BOF PRODUCTIVITY OF THE USIMINAS STEEL SHOP#2 THROUGH THE THERMAL INSULATION OF THE CONVERTER

LIMA, HAYSLER APOLINÁRIO AMOROSO

Artigo – doi 10.5151/2594-5300-40053 p-266-279
EFEITOS DA RAZãO DE PRESSãO NO BOCAL SOBRE AS ESTRUTURAS DO INíCIO DO ESCOAMENTO SUPERSôNICO E SUAS CONSEQUêNCIAS NO PROCESSO DE FABRICAçãO DE AçO

EFFECTS OF NOZZLE PRESSURE RATIO ON SUPERSONIC FLOW STARTUP STRUCTURES AND THEIR CONSEQUENCES ON BOF STEEL MAKING PROCESS

GARCIA, PEDRO FRANCELINO ; BARBOSA, JOÃO PAULO ; OLIVEIRA, JOSÉ ROBERTO DE ; BASILIO, LUCAS MARTINS ; ZOTELLE, AYRTON CAVALLINI ; MAIA, BRENO TOTTI ; SIQUEIRA, RENATO DO NASCIMENTO

Artigo – doi 10.5151/2594-5300-40235 p-280-292
REDUÇÃO DE CORROSÃO NA COIFA DOS CONVERTEDORES

REDUCTION OF CORROSION IN THE HOODS OF THE CONVERTERS

BONINI, LIDIA PETRONIO ; ROSA, ANDRÉ ; BOF, CLÁUDIA ; ADRIAN, EDGAR ; ARAÚJO, FÁBIO ; SILVA, CHRISTIAN

Artigo – doi 10.5151/2594-5300-40243 p-293-306
REDUÇÃO DAS EMISSÕES DE CO2 NO PROCESSO DE PRODUÇÃO DO AÇO ATRAVÉS DO AUMENTO DO CONSUMO DE SUCATA DE AÇO

REDUCTION OF CO2 EMISSIONS IN STEEL PRODUCTION PROCESS BY HIGHER STEEL SCRAP CONSUMPTION

ANDREATTA, VINÍCIOS

Artigo – doi 10.5151/2594-5300-40254 p-307-320
REFRACTORIES FOR A GREENER ECONOMY: CARBON FREE STEEL LADLE METAL LINING

REFRACTORIES FOR A GREENER ECONOMY: CARBON FREE STEEL LADLE METAL LINING

GALESI, DOUGLAS FERNANDO ; AUAD, MARCOS VENTUROLI ; RAMOS, VLADNILSON PETER DE SOUZA ; LIMA, HAYSLER APOLINÁRIO AMOROSO

Artigo – doi 10.5151/2594-5300-40258 p-321-333
AUTOMATIC BOF TAPPING PROCESS

AUTOMATIC BOF TAPPING PROCESS

OLIVEIRA, DOUGLAS BORGES

Artigo – doi 10.5151/2594-5300-40294 p-334-345
START-UP DA FERRAMENTA DE LIMPEZA DE CASCãO NA SUB-LANçA DA TERNIUM BRASIL

START-UP OF THE SUB-LANCE SKULL CLEANING DEVICE IN TERNIUM BRASIL

SILVA, RUBIA TEODORO

Artigo – doi 10.5151/2594-5300-40378 p-346-359
CHALLENGES AND SOLUTIONS FOR GREEN STEEL PRODUCTION UTILIZING THE BOF/LD TECHNOLOGY IN A COMPREHENSIVE DECARBONIZATION STRATEGY

CHALLENGES AND SOLUTIONS FOR GREEN STEEL PRODUCTION UTILIZING THE BOF/LD TECHNOLOGY IN A COMPREHENSIVE DECARBONIZATION STRATEGY

KEMPKEN, JENS ; RESENDE, HENRIQUE DE ARAUJO

Artigo – doi 10.5151/2594-5300-40385 p-360-373
STEEL PROCESS SUSTAINABILITY OPTIMIZATION FOR WASTE GENERATION AND APPLICATION

STEEL PROCESS SUSTAINABILITY OPTIMIZATION FOR WASTE GENERATION AND APPLICATION

CARNEIRO, CARLOS ANDRÉ RUY ; GUIMARAES, CARLOS ROBERTO ; MACIEL JÚNIOR, RENARDIR PEIXOTO ; MAIA, BRENO TOTTI ; VIANA, JOSE FLÁVIO ; MARCOS DANIEL GOUVEIA FILHO ; LEAL, JOÃO FILIPE CAVALCANTI

Article – doi 10.5151/2594-5300-39692 p-1152-1184

Electric steelworks

MEDIÇÕES DE ALTA OU BAIXA VELOCIDADES. QUAL A MELHOR ESCOLHA PARA PROCESSOS INDUSTRIAIS?

FAST OR LOW SPEED MEASUREMENTS. WHAT IS THE BEST CHOICE FOR INDUSTRIAL PROCESSES?

FERREIRA, GERALDO SALES MENDES

Artigo – doi 10.5151/2594-5300-39382 p-374-387
THE MOST ADVANCED DYNAMIC TECHNOLOGY FOR BOTH DYNAMIC CONTROL OF THE EAF PROCESS AND OPERATIONAL SAFETY

THE MOST ADVANCED DYNAMIC TECHNOLOGY FOR BOTH DYNAMIC CONTROL OF THE EAF PROCESS AND OPERATIONAL SAFETY

ARREDONDO, ARMANDO VAZQUEZ

Artigo – doi 10.5151/2594-5300-39588 p-388-400
ALTA PERFOMANCE DE REFRATÁRIOS DE FORNO ELÉTRICO

HIGH PERFORMANCE EAF REFRACTORIES

AVILA, THIAGO AUGUSTO

Artigo – doi 10.5151/2594-5300-39616 p-401-412
THE ANALYSIS OF SLAG CHARACTERISTICS AT VSB EAF CONSTEEL® CHARGING HOT METAL AND THE INFLUENCE ON REFRACTORY PERFORMANCE

THE ANALYSIS OF SLAG CHARACTERISTICS AT VSB EAF CONSTEEL® CHARGING HOT METAL AND THE INFLUENCE ON REFRACTORY PERFORMANCE

PINHEIRO, SAVIA CRISTINA LACERDA POUBEL

Artigo – doi 10.5151/2594-5300-39646 p-413-426
Q-ONE®, THE DIGITAL STEELMAKING REVOLUTION. POWER ELECTRONICS FOR ARC CONTROL

Q-ONE®, THE DIGITAL STEELMAKING REVOLUTION. POWER ELECTRONICS FOR ARC CONTROL

PLAZZOGNA, ENRICO

Artigo – doi 10.5151/2594-5300-39728 p-427-438
APLICAçãO DE TéCNICAS DE APRENDIZADO DE MáQUINA NA PREDIçãO DA COMPOSIçãO QUíMICA DE RECEITAS METáLICAS

APPLICATION OF MACHINE LEARNING TECHNIQUES IN THE PREDICTION OF CHEMICAL COMPOSITION OF METALLIC CHARGE RECIPES

ZANCA, JOÃO PEDRO PERUCHI ; SILVA, ANEIRSON FRANCISCO DA ; AZEVEDO, LUIZ MAURÍCIO BARRETO DE

Artigo – doi 10.5151/2594-5300-39743 p-439-451
INFLUÊNCIA DAS PROPRIEDADES DA ESCÓRIA PARA DESFOSFORAÇÃO DO AÇO EM FEA

INFLUENCE OF SLAG PROPERTIES FOR STEEL DEPHOSPHORIZATION IN EAF

MOREIRA, DIEGO DARVY

Artigo – doi 10.5151/2594-5300-39776 p-452-465
REDUCTION OF ELECTRODE BREAKAGE DURING OPERATION IN A 130 TON EAF FROM ARCELORMITTAL RESENDE – CASE STUDY

REDUCTION OF ELECTRODE BREAKAGE DURING OPERATION IN A 130 TON EAF FROM ARCELORMITTAL RESENDE – CASE STUDY

WANDEKOKEN, THIAGO PINTO

Artigo – doi 10.5151/2594-5300-39891 p-466-479
APPLICATIONS OF CARBONS SOURCES FOR GREEN STEEL USING POWER CARBON

APPLICATIONS OF CARBONS SOURCES FOR GREEN STEEL USING POWER CARBON

WANDEKOKEN, THIAGO PINTO ; MAIA, BRENO TOTTI ; HOPPERDIZEL, PAULO

Artigo – doi 10.5151/2594-5300-39892 p-480-493
EAF RESTART AT ARCELORMITTAL SUL-FLUMINENSE: PROBLEMS AND SOLUTIONS TO REACH PROCESS PERFORMANCE GOALS

EAF RESTART AT ARCELORMITTAL SUL-FLUMINENSE: PROBLEMS AND SOLUTIONS TO REACH PROCESS PERFORMANCE GOALS

WANDEKOKEN, THIAGO PINTO

Artigo – doi 10.5151/2594-5300-39893 p-494-506
FLUIDIC COJET®: IMPLEMENTATION, OPERATIONAL RESULTS AND CONSIDERATIONS ABOUT SIDE-WALL BURNERS WITH DIRECTIONAL FLAME

FLUIDIC COJET®: IMPLEMENTATION, OPERATIONAL RESULTS AND CONSIDERATIONS ABOUT SIDE-WALL BURNERS WITH DIRECTIONAL FLAME

DALSENTER, RAFAELA BIANCA PRADE ; FALLAVENA, EDUARDO PRESTES ; ZAGURY, PEDRO ATHIAS ; COSTA, TIAGO RIBEIRO ; AYASKANTA, ARYA ; WARTY, SUMANT ; GROETZ, RITA MARIE ; IZAIAS MARQUES ; PELISSER, GUSTAVO FRASSINI ; PIMENTEL, GUILHERME SILVA

Artigo – doi 10.5151/2594-5300-39908 p-507-520
PROPERTIES OF TAPHOLE REFRACTORIES AND THEIR EFFECT ON EAF TAPHOLE PERFORMANCE

PROPERTIES OF TAPHOLE REFRACTORIES AND THEIR EFFECT ON EAF TAPHOLE PERFORMANCE

BEALE, KEITH ; BARRIOS, SANTIAGO RUIZ

Artigo – doi 10.5151/2594-5300-40001 p-521-533
IMPROVEMENT OF SCRAP MANAGEMENT IN EAF AND BOR BY CLASSIFICATION USING COMPUTER VISION ALGORITHMS

IMPROVEMENT OF SCRAP MANAGEMENT IN EAF AND BOR BY CLASSIFICATION USING COMPUTER VISION ALGORITHMS

KEMPKEN, JENS

Artigo – doi 10.5151/2594-5300-40234 p-534-547
ECONOMIA DE ENERGIA E ELETRODOS PARA FORNOS A ARCO ATRAVÉS ALIMENTAÇÃO DIRETA COM ELETRÔNICO DE POTÊNCIA DE ALTO CONTROLE *

ENERGY AND ELECTRODES SAVINGS FOR ARC FURNACES THROUGH HIGH POWER ELETRONICS DIRECT SUPPLY CONTROL *

CARVALHO, DANIEL SABINO DE

Artigo – doi 10.5151/2594-5300-40333 p-548-559

Non-ferrous metallurgy

ADIÇÃO DE ESTANHO EM LIGAS DE CHUMBO METÁLICO VISANDO MINIMIZAR PERDAS POR OXIDAÇÃO

ADDITION OF TIN IN METALLIC LEAD ALLOYS AIMING TO MINIMIZE LOSSES DUE TO OXIDATION

VIANA, ERIVANIO LIMA ; NASCIMENTO, FERNANDO DO ; SILVA, WELLINGTON DE LIMA ; FARIAS, BEATRIZ ARANHA DE ; BASTOS, MARIA EUGENIA PIUVEZAM DE A.

Artigo – doi 10.5151/2594-5300-40319 p-560-572

Physical metallurgy and phase transformation

AVALIAÇÃO DA INFLUÊNCIA DE PARÂMETROS GEOMÉTRICOS NA PRODUTIVIDADE DE UM FORNO ELÉTRICO À ARCO PARA PRODUÇÃO DE FESIMN

EVALUATION OF THE INFLUENCE OF GEOMETRIC PARAMETERS ON THE PRODUCTIVITY OF AN ELECTRIC ARC OVEN FOR THE PRODUCTION OF FESIMN

ABREU, IAGO FERNANDES DE

Artigo – doi 10.5151/2594-5300-40266 p-573-586

Secondary refining of steel

CALCIUM ADDITION CLEANLINESS AND ITS POTENTIAL EFFECTS ON STEEL QUALITY

CALCIUM ADDITION CLEANLINESS AND ITS POTENTIAL EFFECTS ON STEEL QUALITY

CARRE, ALEXANDRE ; ALVARO ANDRES BUSTOS CAINARCA ; EDGAR CASTRO

Artigo – doi 10.5151/2594-5300-39418 p-587-600
EVALUATION OF CAS-OB PROCESS CONDITIONS IN THE OCCURRENCE OF LADLE NOZZLE CLOGGING THROUGH MACHINE LEARNING

EVALUATION OF CAS-OB PROCESS CONDITIONS IN THE OCCURRENCE OF LADLE NOZZLE CLOGGING THROUGH MACHINE LEARNING

FACUNDES, WILLIAN ; BIELEFELDT, WAGNER VIANA ; MELO, PEDRO HENRIQUE RESENDE VAZ DE ; SILVA, MARLON JOSÉ DOS ANJOS

Artigo – doi 10.5151/2594-5300-39452 p-601-613
INFLUêNCIA DAS ADIçõES E DA ESCóRIA PASSANTE NA DESSULFURAçãO DE AçO DURANTE O VAZAMENTO DO FEA

INFLUENCE OF ADDITIONS AND PASSING SLAG ON THE DESULFURIZATION OF STEEL DURING TAPPING OF THE EAF

LUCAS RENATO

Artigo – doi 10.5151/2594-5300-39471 p-614-627
ANáLISE DA EFICIêNCIA DE DESSULFURAçãO NA PANELA APóS O VAZAMENTO DO AçO DO LD

ANALYSIS OF THE DESULFURIZATION EFFICIENCY IN THE LADLE AFTER STEEL TAPPING FROM LD

OLIVEIRA, JOSÉ ROBERTO DE ; ANDREATTA, VINICIOS ; DAGOSTINI, VICTOR DOS SANTOS ; MIRANDA, EDUARDO ; MATEUS CORONA ; THIAGO RIBEIRO BESSA ; SILVEIRA, BRUNA RAMALHO RIBEIRO DA

Artigo – doi 10.5151/2594-5300-39506 p-628-641
PADRONIZAçãO DE PRáTICAS DE RINSAGEM OBJETIVANDO OTIMIZAçãO DA LIMPIDEZ DO AçO

DEVELOPMENT OF STANDARD ARGON RINSING PRACTICES FOR OPTIMUM STEEL CLEANLINESS

BRAGA, BARBARA COSTA

Artigo – doi 10.5151/2594-5300-39645 p-642-655
REFRACTORIES TECHNOLOGICAL EVOLUTION FOR STEEL LADLE

REFRACTORIES TECHNOLOGICAL EVOLUTION FOR STEEL LADLE

MAGALHAES, ROSELAINE GONCALVES

Artigo – doi 10.5151/2594-5300-39655 p-656-668
INFLUÊNCIA DO POSICIONAMENTO DO PLUGUE POROSO NO DESGASTE DO REFRATÁRIO DA PANELA DE AÇO

INFLUENCE OF THE POROUS PLUG POSITIONING ON THE REFRACTORY WEAR OF STEEL LADLE

TERRA, LAURA OLIVEIRA LOPES

Artigo – doi 10.5151/2594-5300-39787 p-669-682
TIJOLOS ZERO CARBONO PARA REVESTIMENTOS ENERGETICAMENTE EFICIENTES PARA PANELAS DE AçO

ZERO CARBON BRICKS FOR ENERGY EFFICIENCY LININGS FOR STEEL LADLE

PAGLIOSA, CARLOS

Artigo – doi 10.5151/2594-5300-39869 p-683-694
AVALIAÇÃO DO USO DE FLUIDIFICANTES ALTERNATIVOS EM ESCÓRIAS DE REFINO SECUNDÁRIO

ASSESSING THE EFFECTS OF USING ALTERNATIVE SLAG FLUIDIZERS IN SECONDARY STEELMAKING

LÓPEZ, FRANCISCO ; PANDOLFELLI, VICTOR C. ; BORGES, OTÁVIO H. ; SOUZA, DICKSON A. ; FALSETTI, LUIS OTAVIO Z.

Artigo – doi 10.5151/2594-5300-39930 p-695-708
ESCÓRIAS COM ALTA ALUMINA PARA DESSULFURAÇÃO - UMA AVALIAÇÃO TERMODINÂMICA

HIGH ALUMINA SLAGS FOR DESULFURIZATION - A THERMODYNAMIC EVALUATION

BERLINI FILHO, CARLOS ; BOCK, MIGUEL LISKA ; COSTA, AFRÂNIO MÁRCIO ; CASTRO, JOSÉ ADILSON DE ; GILBERSON STORCK ; TOLEDO, PAULO VINÍCIUS VIEIRA ; SILVA, ANDRÉ LUIZ VASCONCELLOS DA COSTA E

Artigo – doi 10.5151/2594-5300-39938 p-709-721
TEMPOS DE MISTURA E PERFIL DE VELOCIDADE EM UMA PANELA DEVIDO à INJEçãO DE GáS NO FUNDO E REAGENTES USADOS PARA FINS DE REFINO

MIXING TIMES AND VELOCITY PROFILE IN A LADLE DUE TO BOTTOM INJECTION OF GAS AND REAGENTS USED FOR REFINING PURPOSES

ARRUDA, JOSE DIMAS DE ; SILVA, CARLOS ANTÔNIO DA ; ELECTO, FELIPE LANA ; COSTA, LUCAS NETO DA ; PEIXOTO, JOHNE JESUS MOL

Artigo – doi 10.5151/2594-5300-39962 p-722-733
EFFECT OF STEELMAKING PROCESS CONDITIONS ON CLEANLINESS CALCIUM AND NON-CALCIUM TREATED STEEL IN TWO DIFFERENT SECONDARY REFINING PROCESS ROUTE IN TERNIUM BRAZIL

EFFECT OF STEELMAKING PROCESS CONDITIONS ON CLEANLINESS CALCIUM AND NON-CALCIUM TREATED STEEL IN TWO DIFFERENT SECONDARY REFINING PROCESS ROUTE IN TERNIUM BRAZIL

MELO, LUISA SAISSE DE ; CERCHIARI, BRUNO SUVEGES ; GOMES SEGUNDO, HEBER VIEIRA

Artigo – doi 10.5151/2594-5300-39999 p-734-745
ANÁLISE DE EFICIÊNCIA DE ESCÓRIA DE TOPO PARA PROTEÇÃO REFRATÁRIA DE PANELA DE AÇO EM UM AÇO AHSS

EFFICIENCY ANALYSIS OF TOP SLAG FOR REFRACTORY PROTECTION OF A STEEL LADLE IN AN AHSS STEEL.

OVIL, VICTOR BARCELLOS ; CORONA, MATEUS COSTA ; DAGOSTINI, VICTOR DOS SANTOS ; OLIVEIRA, JOSÉ ROBERTO DE

Artigo – doi 10.5151/2594-5300-40047 p-746-758
SLAG PROPERTIES ANALYSIS FOR NON-METALLIC INCLUSIONS CONTROL IN A MN-SI KILLED STEEL

SLAG PROPERTIES ANALYSIS FOR NON-METALLIC INCLUSIONS CONTROL IN A MN-SI KILLED STEEL

SOUZA, RAPHAEL MARIANO DE ; LUCAS RENATO ; OLIVEIRA, JOSÉ ROBERTO DE ; DAGOSTINI, VICTOR DOS SANTOS

Artigo – doi 10.5151/2594-5300-40140 p-759-772
AÇO CLEAN STEEL MICROLIGADO COM NIÓBIO E DESOXIDADO COM CÉRIO PARA INDUSTRIA AUTOMOTIVA

CLEAN STEEL MICROALLOYED WITH NIOBIUM AND CERIUM DEOXIDIZED FOR THE AUTOMOTIVE INDUSTRY

KEMPKA, ANDERSON ; KEMPKA, SHARON ; BIELEFELDT, WAGNER VIANA

Artigo – doi 10.5151/2594-5300-40268 p-773-786