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

ISSN 2594-5300

51° Seminário de Fusão, Refino e Solidificação de Metais

vol. 51, num.51 (2022)

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Melting, Refining and Solidification

MELTING, REFINING AND SOLIDIFICATION

OPERATIONAL RESULTS OF THE REVAMP ON THE CHEMICAL ENERGY PACKAGE ON ELECTRIC ARC FURNACES OF 110 TON AT ACINDAR

OPERATIONAL RESULTS OF THE REVAMP ON THE CHEMICAL ENERGY PACKAGE ON ELECTRIC ARC FURNACES OF 110 TON AT ACINDAR

Hopperdizel, Paulo Roberto Ogliari; Mendonza, Nerea; Wandekoken, Thiago;

Article – doi 10.5151/2594-5300-34023 p-1-18
WELDING QUALIFICATION OF A CONTINUOUS CASTING ROLL: A CASE STUDY

QUALIFICAÇÃO DE SOLDAGEM DE UM ROLO DE LINGOTAMENTO CONTÍNUO: UM ESTUDO DE CASO

Braga, Fabio De Oliveira; Franco, Flávio Altoé; Almeida, Lívia Ramos de;

Article – doi 10.5151/2594-5300-34081 p-19-31
GRAIN REFINEMENT OF HADFIELD STEEL BY HAFNIUM (HF)

GRAIN REFINEMENT OF HADFIELD STEEL BY HAFNIUM (HF)

Venturelli, Bianka Nani;

Article – doi 10.5151/2594-5300-34126 p-32-45
INCREASED PROCESS STABILITY PROMOTED BY REDUCTION ON MOLD LEVEL FLUCTUATION AT TERNIUM BRAZIL

INCREASED PROCESS STABILITY PROMOTED BY REDUCTION ON MOLD LEVEL FLUCTUATION AT TERNIUM BRAZIL

Gonçalves, Felipe César Eliziário; Cardoso, Afonso Vaz De Mello; Aranda, Vinicius Cunha; Crivellari, Leandro Silvino; Carvalho, Daniel Augusto Godinho de; Demuner, Leonardo Martins;

Article – doi 10.5151/2594-5300-34150 p-46-57
THEORY AND APPLICATION OF THE ENTHALPY FUNCTION INVOLVING ITS THEORETICAL CONCEPTS AND PRACTICAL APPLICATION

TEORIA E APLICAÇÃO DA FUNÇÃO ENTALPIA ENVOLVENDO SEUS CONCEITOS TEÓRICOS E APLICAÇÃO PRÁTICA

Leandro, César Alves da Silva; Leandro, César Alves da Silva;

Article – doi 10.5151/2594-5300-34176 p-58-66
BOF GAS CLEANING SYSTEM UPGRADES FOR INCREASED EFFICIENCY AND OFF-GAS QUALITY

BOF GAS CLEANING SYSTEM UPGRADES FOR INCREASED EFFICIENCY AND OFF-GAS QUALITY

Meyn, Matthias;

Article – doi 10.5151/2594-5300-34189 p-67-80
REDUCTION OF ELECTRIC ENERGY CONSUMPTION THROUGH ENERGY OPTIMIZATION IN EAF WITH DOE METHODOLOGY

REDUÇÃO DO CONSUMO DE ENERGIA ELÉTRICA ATRAVÉS DA OTIMIZAÇÃO DA ENERGIA QUÍMICA E ELÉTRICA DO FEA DA SINOBRAS UTILIZANDO A METODOLOGIA DOE

Ibiapina, Neiclésio Nunes; Barreto, Allison de Sá; Filho, Dimereis José Rosa; Mendonça, Alexandre Alves de;

Article – doi 10.5151/2594-5300-34201 p-81-91
OPTIMIZATION OF PITCH CIRCLE DIAMETER OF LADLE FURNACE

OPTIMIZATION OF PITCH CIRCLE DIAMETER OF LADLE FURNACE

Gomes, Geraldo Magela; Ribeiro, Edgard Marcos; Cunha, Marcos Vinícius Ribeiro da; Marins, Ângelo Máximo Fernandes; Morais, Gleisson; Sousa, Gustavo Henrique; Ferreira, Carla Regina; Lima, Ermani Vinícius de Oliveira; Sato, Cesar Takaci; Chaves, Alin Junior Machado;

Article – doi 10.5151/2594-5300-34230 p-92-103
ANALYSIS OF MOLD WEAR BY CHANGING PARAMETERS IN PRIMARY COOLING IN MEDIUM CARBON STEEL

ANÁLISE DO DESGASTE DE MOLDES MEDIANTE ALTERAÇÃO DE PARÂMETROS NA REFRIGERAÇÃO PRIMÁRIO EM AÇO MÉDIO CARBONO

Filho, Dimereis Jose Rosa; Ibiapiina, Neiclesio Nunes; Mendonça, Alexandre Alves de; Ferreira, Allison de Sa; Souza, Antonio Carlos de;

Article – doi 10.5151/2594-5300-34253 p-104-116
ANALYSIS OF THERMAL BEHAVIOR IN THE INTERMEDIATE REGION OF THE MOLD IN A CONTINUOUS SLAB CASTING MACHINE FOR BREAKOUT PREDICTION

ANÁLISE DO COMPORTAMENTO TÉRMICO NA REGIÃO INTERMEDIÁRIA DO MOLDE DE UMA MÁQUINA DE LINGOTAMENTO CONTÍNUO DE PLACAS PARA PREDIÇÃO DE ROMPIMENTO DE PELE

Mendonça, Alexandre de Freitas Gomes de; Marçal, Gilberto Henrique dos Reis; Quinino, Roberto da Costa;

Article – doi 10.5151/2594-5300-34276 p-117-130
BREAK TEMPERATURE OF CONTINUOUS CASTING MOLD FLUX DETERMINATED BY LINEAR REGRESSION

BREAK TEMPERATURE OF CONTINUOUS CASTING MOLD FLUX DETERMINATED BY LINEAR REGRESSION

Anjos, Patrick Queiroz dos; Telles, Victor Bridi; Quaresma, Lucas de Almeida; Vieira, Estéfano Aparecido;

Article – doi 10.5151/2594-5300-34296 p-131-141
ARTIFICAL VISION MEASURES FOR BOF MOUTH AND LANCE SKULLS - LANCESKULLMEVI

ARTIFICAL VISION MEASURES FOR BOF MOUTH AND LANCE SKULLS - LANCESKULLMEVI

Maia, Breno Totti;

Article – doi 10.5151/2594-5300-34299 p-142-153
REDUCING THE INTERMIX ZONE THROUGH THE USE OF SEPARATOR PLATE DURING THE FLY TUNDISH PROCESS WITH GRADE EXCHANGE AT TERNIUM BR

REDUCING THE INTERMIX ZONE THROUGH THE USE OF SEPARATOR PLATE DURING THE FLY TUNDISH PROCESS WITH GRADE EXCHANGE AT TERNIUM BR

Ramos, Laryssa de Jesus;

Article – doi 10.5151/2594-5300-34327 p-154-166
INFLUENCE OF PARTICLE AGGLOMERATION ON DEPHOSPHORIZATION EFFICIENCY

INFLUENCE OF PARTICLE AGGLOMERATION ON DEPHOSPHORIZATION EFFICIENCY

Silva, Caio Vaccari; Santo, Elton Volkers do Espírito; Oliveira, Inamara Amanda Souza de; Paradella, Kessia Gomes; Grillo, Felipe Fardin; Oliveira, José Roberto de;

Article – doi 10.5151/2594-5300-34407 p-167-180
INFLUENCE OF SLAG PROPERTIES ON THE BLOWING BEGINNING IN THE LIME DISSOLUTION

INFLUENCE OF SLAG PROPERTIES ON THE BLOWING BEGINNING IN THE LIME DISSOLUTION

Inamara, Inamara Amanda Souza; Oliveira, Heitor Cristo Clem de; Grillo, Felipe Fardin; Souza, Raphael Mariano de; Oliveira, Jose Roberto de;

Article – doi 10.5151/2594-5300-34412 p-181-191
MODERNIZATION OF ARCELORMITTAL TUBARÃO CONTINUOUS SLAB CASTER MACHINE #2

MODERNIZATION OF ARCELORMITTAL TUBARÃO CONTINUOUS SLAB CASTER MACHINE #2

Ruy, Demetrius Da Rós;

Article – doi 10.5151/2594-5300-34415 p-192-203
USE OF GUNNING REFRACTORY SCRAP AS BOF SLAG CONDITIONER

USE OF GUNNING REFRACTORY SCRAP AS BOF SLAG CONDITIONER

Albani, Camila Barbosa; Lima, Daniele Fonseca de; Bernardo, Bruno Chagas; Souza, Gilmar Santos de; Kirmse, Odair; Andreatta, Vinicios; Mognato, Katia C. Favalessa;

Article – doi 10.5151/2594-5300-34416 p-204-216
LIME PARTIAL REPLACEMENT FOR WASTES CONTAINING CAO IN HOT METAL DESULFURIZATION

LIME PARTIAL REPLACEMENT FOR WASTES CONTAINING CAO IN HOT METAL DESULFURIZATION

Santo, Elton Volkers do Espírito; Soares, Silas Gambarine; Junca, Eduardo; Grillo, Felipe Fardin; Oliveira, José Roberto de;

Article – doi 10.5151/2594-5300-34422 p-217-230
STUDY OF HOT METAL DESULFURIZATION EFFICIENCY THROUGH THE SOLID AND LIQUID PHASES FORMED IN THE MIXTURES

STUDY OF HOT METAL DESULFURIZATION EFFICIENCY THROUGH THE SOLID AND LIQUID PHASES FORMED IN THE MIXTURES

Santo, Elton Volkers do Espírito; Soares, Silas Gambarine; Junca, Eduardo; Grillo, Felipe Fardin; Oliveira, José Roberto de;

Article – doi 10.5151/2594-5300-34423 p-231-241
EVALUATION OF SPECIFIC MOLD POWDER CONSUMPTION AND ITS CORRELATION WITH CONTINUOUS CASTING PARAMETERS

AVALIAÇÃO DO CONSUMO ESPECÍFICO DE PÓ FLUXANTE E SUA CORRELAÇÃO COM OS PARÂMETROS DO LINGOTAMENTO CONTÍNUO DE PLACAS

Martins, Rodrigo Seara; Oliveira, Leonardo José Silva de; Dias, Rodrigo Madrona; Tavares, Roberto Parreiras;

Article – doi 10.5151/2594-5300-34441 p-242-253
OPTIMIZATION OF THE DESULPHURATION PROCESS IN POTS OF HOT METAL BY CALCIUM CARBIDE

OTIMIZAÇÃO DO PROCESSO DE DESSULFURANTE EM PANELAS DE FERRO GUSA LÍQUIDO COM A UTLIZAÇÃO DO CARBURETO DE CÁLCIO

Neuba, Lucas De Mendonça;

Article – doi 10.5151/2594-5300-34456 p-254-266
INFLUENCE OF SLAG AND SILICON IN HOT METAL ON STEEL DEPHOSPHORIZATION

INFLUENCE OF SLAG AND SILICON IN HOT METAL ON STEEL DEPHOSPHORIZATION

Souza, Raphael Mariano de; Santos, Inamara Amanda Souza; Silva, Caio Vaccari; Grillo, Felipe Fardin; Oliveira, José Roberto de; Andreatta, Vinícios;

Article – doi 10.5151/2594-5300-34467 p-267-280
ROBOTIZED CELL FOR EBT CLEANING

ROBOTIZED CELL FOR EBT CLEANING

Maccani, Gianluca;

Article – doi 10.5151/2594-5300-34468 p-281-291
A SMART LADLE SLIDING GATE MAINTENANCE ROBOTIC WORKSTATION

A SMART LADLE SLIDING GATE MAINTENANCE ROBOTIC WORKSTATION

Maccani, Gianluca;

Article – doi 10.5151/2594-5300-34469 p-292-303
DIGITAL TRANSFORMATION MEETS STEEL FACTORIES

DIGITAL TRANSFORMATION MEETS STEEL FACTORIES

Maccani, Gianluca;

Article – doi 10.5151/2594-5300-34494 p-304-316
AUTOMATED PROCESS OPTIMISATION AT THE RH DEGASSER IN GERDAU OURO BRANCO – RESULTS AFTER 2 YEARS OF OPERATION

AUTOMATED PROCESS OPTIMISATION AT THE RH DEGASSER IN GERDAU OURO BRANCO – RESULTS AFTER 2 YEARS OF OPERATION

Berganholi, Joao; Paula, Anderson Morais de; Almeida, Eric Novaes de; Gomes, Gabriel Mauricio; Campos, Marina Braga; Carvalho, Neivson José; Conceição, Paulo Vinicius Souza da; Baitz, Romulo Batista; Oliveira, Samuel Augusto Martins; Coelho, Tito Hugo Nogueira;

Article – doi 10.5151/2594-5300-34511 p-317-330
ANALYSIS OF BOF TAPPING EFFECT ON LADLE FILLER SAND DRAG

ANALYSIS OF BOF TAPPING EFFECT ON LADLE FILLER SAND DRAG

Melo, Pedro Henrique Resende Vaz de; Matos, Werner Aredes; Reis, Rafael Fernandes;

Article – doi 10.5151/2594-5300-34517 p-331-341
GEOMETRIC ANALYSIS OF COMBINED BLOWING INTERACTION FOR DIFFERENT CONFIGURATIONS AND TUYERES ARRANGEMENTS

GEOMETRIC ANALYSIS OF COMBINED BLOWING INTERACTION FOR DIFFERENT CONFIGURATIONS AND TUYERES ARRANGEMENTS

Matos, Werner Aredes; Reis, Rafael Fernandes; Borges, Ronaldo Adriano Alvarenga; Maia, Breno Totti;

Article – doi 10.5151/2594-5300-34518 p-342-353
LANCES FOR VACUUM DEGASSING – APPLICATIONS AND FAILURE ANALYSIS

LANCES FOR VACUUM DEGASSING – APPLICATIONS AND FAILURE ANALYSIS

Maia, Breno Totti;

Article – doi 10.5151/2594-5300-34534 p-354-366
RECOVERY OF TIN FROM HIGH ZRO2 TIN SLAGS

RECOVERY OF TIN FROM HIGH ZRO2 TIN SLAGS

Clemente, Daniel Mapa; Silva, Carlos Antônio da; Oliveira, Marivaldo Júnior Monteiro de; Peixoto, Johne Jesus Mol;

Article – doi 10.5151/2594-5300-34539 p-367-380
MODELING OF HYDROGEN REMOVAL FROM STEEL DURING VACUUM DEGASSING

MODELO NUMÉRICO DA REMOÇÃO DE HIDROGÊNIO DO AÇO DURANTE A DESGASEIFICAÇÃO À VÁCUO

Trindade, Leonardo Barboza; Vilela, Antônio Cezar Faria;

Article – doi 10.5151/2594-5300-34545 p-381-391
SLAG CHARACTERIZATION AND CORRECTION FOR SLAG SPLASHING AT TERNIUM BRAZIL'S MELT SHOP

CARACTERIZAçãO E CORREçãO DE ESCóRIAS PARA SLAG SPLASHING NA ACIARIA DA TERNIUM BRASIL

Silva, Rubia Teodoro;

Article – doi 10.5151/2594-5300-34555 p-392-403
SLAB AND BILLET GRINDING AND DEBURRING SOLUTIONS

SLAB AND BILLET GRINDING AND DEBURRING SOLUTIONS

Asamer, Norbert; Purrer, Stefan; Raele, Julio Cesar Enge;

Article – doi 10.5151/2594-5300-34573 p-404-416
SUB-LANCES - NEWS CONCEPTIONS FOR BEST PERFORMANCES

SUB-LANCES - NEWS CONCEPTIONS FOR BEST PERFORMANCES

Maia, Breno Totti;

Article – doi 10.5151/2594-5300-34575 p-417-430
INCREASE THE METALLIC YIELD BY THE NEW LADLE BOTTOM DESIGN

AUMENTO DO RENDIMENTO METáLICO ATRAVES DO NOVO FUNDO DE PANELA

Lima, Haysler Apolinário Amoroso;

Article – doi 10.5151/2594-5300-34578 p-431-441
EFFECT OF ALUMINUM AND NITROGEN CONTENTS ON HOT DUCTILITY OF STEELS

EFEITO DOS TEORES DE ALUMÍNIO E NITROGÊNIO NA DUCTILIDADE A QUENTE DOS AÇO

Reis, Rafael Fernandes; Oliveira, Leonardo Jose Silva de; Cunha, Everton Paco;

Article – doi 10.5151/2594-5300-34580 p-442-453
DIGITAL TRANSFORMATION IN EAF PROCESS CONTROL USING TENOVA'S IEAF® SOLUTION

DIGITAL TRANSFORMATION IN EAF PROCESS CONTROL USING TENOVA'S IEAF® SOLUTION

Arredondo, Armando Vazquez;

Article – doi 10.5151/2594-5300-34582 p-454-466
OFF LINE SIMULATION SOFTWARE DEVELOPMENT FOR RACE ANALYSIS IN LD CONVERTERS – THERMO BALANCE LD

OFF LINE SIMULATION SOFTWARE DEVELOPMENT FOR RACE ANALYSIS IN LD CONVERTERS – THERMO BALANCE LD

Souza, Renata Dias e Silva;

Article – doi 10.5151/2594-5300-34611 p-467-480
CENTRALIZED MANAGEMENT OF THE QUALITY OF STRATEGIC RAW MATERIAL IN TERNIUM BRASIL

CENTRALIZED MANAGEMENT OF THE QUALITY OF STRATEGIC RAW MATERIAL IN TERNIUM BRASIL

Dias, Renato Wanderley; Caneda, Rafaela Soares; Cardoso, Jailson Jose; Moura, Fernanda Brogio de; Macedo, Clarissa Fernanda da Silva; Lopes, Sebastian Capote;

Article – doi 10.5151/2594-5300-34631 p-481-491
SMS TECHNOLOGY FOR COATING OF CONTINUOUS CASTING MOLDS BY HVOF THERMAL SPRAYING PROCESS: CONTRIBUTING TO ENVIRONMET PRESERVATION

TECNOLOGIA SMS DE REVESTIMENTO DE MOLDES DE LINGOTAMENTO CONTÍNUO VIA PROCESSO DE ASPERSÃO TÉRMICA HVOF: CONTRIBUINDO PARA PRESERVAÇÃO DO MEIO AMBIENTE

Leal, Thales Eduardo;

Article – doi 10.5151/2594-5300-34664 p-492-503
OPTIMIZATION OF SLAB WIDTH AT THE END OF TUNDISH IN CSP CONTINUOUS CASTING PROCESS

OTIMIZAÇÃO DE LARGURA DE PLACA NO FIM DE DISTRIBUIDOR NO PROCESSO DE LINGOTAMENTO CONTINUO DA CSP

Junior, Renardir Peixoto Maciel; Filho, Marcos Daniel Gouveia; Coelho, Hana Lívia Frota;

Article – doi 10.5151/2594-5300-34668 p-504-516
TEMPERED MAGNESIA CHROME REFRACTORY BRICK: CUSTOMERS TRIALS PERFORMANCE

TIJOLOS TEMPERADOS DE MAGNéSIA CROMO: RESULTADO DE TESTES EM CLIENTES

Melo, Barbara Luiza Borges; Neto, Carlos Pagliosa; Campos, Adão Adelcio; Santos, Marcelo Borges; Avila, Haylander Coelho De; Verona, Mauro Lucio Resende; Madalena, Vanderlúcio Geraldo;

Article – doi 10.5151/2594-5300-34685 p-517-530
SIMULATION OF THERMODYNAMIC EQUILIBRIA OF F-FREE MOLD FLUXES FOR PERITETIC STEELS CONTAINING NA2O, B2O3 E TIO2

SIMULATION OF THERMODYNAMIC EQUILIBRIA OF F-FREE MOLD FLUXES FOR PERITETIC STEELS CONTAINING NA2O, B2O3 E TIO2

Klug, Jeferson Leandro; Heck, Nestor Cezar; Mendes, Matheus; Medeiros, Samuel;

Article – doi 10.5151/2594-5300-34714 p-531-541
UTILIZATION OF CAO, FEO, SIO2, MGO, NA2O AND CAF2 - BASED MIXTURES IN THE HOT METAL DEPHOSPHORIZATION

UTILIZAçãO DE MISTURAS INICIAIS A BASE DE CAO, FEO, SIO2, MGO, NA2O E CAF2 NA DESFOSFORAçãO DE FERRO-GUSA

Oliveira, Elsomar Biancardi Guimarães de; Zottich, Franklin de Souza; Pereira, Bruno Gonçalves; Silva, Caio Vaccari; Grillo, Felipe Fardin; Oliveira, José Roberto de;

Article – doi 10.5151/2594-5300-34719 p-542-553
INFLUENCE OF SLAG COMPOSITION ON THE DESULPHURIZATION PROCESS IN THE LADLE FURNACE

INFLUENCE OF SLAG COMPOSITION ON THE DESULPHURIZATION PROCESS IN THE LADLE FURNACE

Anjos, Patrick Queiroz dos; Kill, Janacely Demonier; Oliveira, José Roberto de; Grillo, Felipe Fardin; Dagostini, Víctor dos Santos;

Article – doi 10.5151/2594-5300-34737 p-554-566
USAGE OF CALCIUM CARBIDE AND CALCIUM-SILICON ALLOY IN REPLACEMENT TO SILICON-MANGANESE FOR STEEL DEOXIDATION AND DESULPHURIZATION

UTILIZAÇÃO DE CARBURETO DE CÁLCIO E LIGA CÁLCIO-SILÍCIO EM SUBSTITUIÇÃO AO FERRO-SÍLICO-MANGANÊS PARA DESOXIDAÇÃO E DESSULFURAÇÃO DE AÇO

Souza, Raphael Mariano de; Kill, Janacely Demonier; Renato, Lucas da Silva; Oliveira, José Roberto de;

Article – doi 10.5151/2594-5300-34738 p-567-580
COMPARATIVE STUDY OF THE DEPHOSPHORIZATION FACTOR FOR INITIAL MIXTURES OF THE CAO-FEO-SIO2 SYSTEM

ESTUDO COMPARATIVO DO FATOR DE DESFOSFORIZAÇÃO PARA MISTURAS INICIAIS DO SISTEMA CAO-FEO-SIO2

Pereira, Bruno Gonçalves; Zottich, Franklin de Souza; Oliveira, Elsomar Biancardi Guimarães de; Silva, Caio Vaccari; Grillo, Felipe Fardin; Oliveira, José Roberto de;

Article – doi 10.5151/2594-5300-34743 p-581-591
SAFETY AND PROCESS CONTROL IMPROVEMENTS IN THE SECONDARY METTALURGY AT VILLARES METALS

MELHORIAS DE SEGURANÇA E CONTROLE DE PROCESSO NA METALURGIA SECUNDÁRIA NA VILLARES METALS

Junior, Luiz Roberto Moraes; Ramos, Bruno Pessoa; Camargo, Deiber Luiz Dela Torre; Junior, Edeson Baade; Cabral, Edson Fernandes; Possente, Egberto Antonio; Figueiredo, Leandro Barros de; Costa, Leandro Henrique; Rosa, Luis Fernando; Naletto, Paulo Henrique; Komatsu, Renato Tatsuo; Silva, Robson Leandro;

Article – doi 10.5151/2594-5300-34760 p-592-603
ASSESSMENT OF THE PERITECTIC BEHAVIOR IN THE CONTINUOUS CASTING MOLD

ASSESSMENT OF THE PERITECTIC BEHAVIOR IN THE CONTINUOUS CASTING MOLD

Ramstorfer, Franz; Demuner, Leonardo Martins; Lang, Oliver; Ortner, Christian; Schuster, Martin;

Article – doi 10.5151/2594-5300-34812 p-604-616
MACROSIM, A TOOL FOR FAST DIAGNOSIS OF THE CONTINUOUS CASTING PROCESS OF SLABS

MACROSIM, UMA FERRAMENTA PARA DIAGNÓSTICO RÁPIDO DO PROCESSO DE LINGOTAMENTO CONTÍNUO DE PLACAS

Guzela, Danilo Di Napoli; Gorni, Antonio Augusto; Bastos, Felipe Monteiro Moraes de Moura; Nogueira, Marcos Stuart; Rebellato, Marcelo Arantes;

Article – doi 10.5151/2594-5300-34820 p-617-630
OPTIMIZATION OF HOT METAL DESULFURIZATION PROCESS USING COMPUTATIONAL NUMERICAL SIMULATIONS

OTIMIZAÇÃO DO PROCESSO DE DESSULFURAÇÃO EM PANELA UTILIZANDO SIMULAÇÕES NUMÉRICAS COMPUTACIONAIS

Costa, Helton Jackson; Tavares, Roberto Parreiras; Magalhães, Humberto Luiz Gama de; Hamadeh, Hamzeh; Storch, André; Sanchez, Mathieu; Oliveira, Dayvison Carlos; Pascoal, Eduardo Dias; Malta, Jorge Augusto Miranda; Cunha, Marcus Vinicius Ribeiro da; Ribeiro, Edgard Marcos; Sato, Cesar Takaci; Chaves, Alin Junior Machado;

Article – doi 10.5151/2594-5300-34833 p-631-641
OPERATIONAL RESULTS OF LUMAR METALS CHEMICAL ENERGY PACKAGE REVAMP AT JSPL – ANGUL, INDIA IN EAF OF 250 TON CAPACITY CHARGING HOT METAL AND DRI

RESULTADOS OPERACIONAIS DO REVAMP DO PACOTE DE ENERGIA QUÍMICA DA LUMAR METALS NA JSPL – ANGUL, ÍNDIA EM EAF DE 250 TONELADAS DE CAPACIDADE COM CARREGAMENTO DE GUSA LIQUIDO E DRI.

Hopperdizel, Paulo Roberto Ogliari;

Article – doi 10.5151/2594-5300-34837 p-642-653
NEW TECHNOLOGY FOR CORROSION CONTROL IN OPEN MOLD SYSTEMS

NOVA TECNOLOGIA PARA CONTROLE DE CORROSÃO EM SISTEMAS ABERTOS DE MOLDE

Amorim, Caroline Morgado;

Article – doi 10.5151/2594-5300-34841 p-654-666
BENEFITS FOR LD STEEL PLANT RESULTING FROM THE PARTIAL SUBSTITUTION OF MANGANESE BY SMALL ADDITIONS OF NIOBIUM

BENEFÍCIOS PARA A ACIARIA LD DECORRENTES DA SUBSTITUIÇÃO PARCIAL DO MANGANÊS POR PEQUENAS ADIÇÕES DE NIÓBIO

Guzela, Danilo Di Napoli; Nogueira, Marcos A. Stuart; Gorni, Antonio Augusto; Rebellato, Marcos Arantes;

Article – doi 10.5151/2594-5300-34843 p-667-680
LADLE TO MOLD SOLUTIONS THROUGH MODELING AND SIMULATION

SOLUÇÕES DA PANELA AO MOLDE ATRAVÉS DE MODELAGEM E SIMULAÇÃO

Resende, Alexandre Dolabella;

Article – doi 10.5151/2594-5300-34852 p-681-691
EVALUATION OF SULFUR REVERSION VARIATING THE COMPOSITION OF DESULFURANT MIXTURES

AVALIAÇÃO DA REVERSÃO DE ENXOFRE VARIANDO A COMPOSIÇÃO DAS MISTURAS DESSULFURANTES

Klippel, Cynara Christ;

Article – doi 10.5151/2594-5300-34856 p-692-703
ANALYSIS OF THE SPEED AND SPEED CONSTANT OF THE REVERSAL REACTION OF SULFUR FOR MIXTURES BASED CAO AND MGO

ANÁLISE DA VELOCIDADE E DA CONSTANTE DE VELOCIDADE DA REAÇÃO DE REVERSÃO DE ENXOFRE PARA MISTURA A BASE DE CAO E MGO

Klippel, Cynara Christ;

Article – doi 10.5151/2594-5300-34857 p-704-716
EFFECT OF FLOW MODIFIERS ON THE QUALITY OF STEEL CAST IN AN ASYMMETRIC FLOW TUNDISH

EFEITO DE MODIFICADORES DE FLUXO NA QUALIDADE DO AÇO LINGOTADO EM UM DISTRIBUIDOR ASSIMÉTRICO

Galante, Gustavo Santos; Oliveira, Matheus Teles Braga de; Velascos, Carlos Leonardo de Oliveira; Silva, Itavahn Alves da; Silva, Carlos Antônio da; Peixoto, Johne de Jesus Mol;

Article – doi 10.5151/2594-5300-34867 p-717-730
A COMPREHENSIVE MODEL FOR SLAG-STEEL-INCLUSION INTERACTION USING FACTSAGE MACRO PROCESSING MODULE: A CASE STUDY OF STEEL REOXIDATION BY TUNDISH SLAG

DESENVOLVIMENTO DE UM MODELO ABRANGENTE PARA A INTERAçãO ESCóRIA-AçO-INCLUSãO USANDO O MóDULO DE PROCESSAMENTO DE MACROS DO SOFTWARE FACTSAGE: UM ESTUDO DE CASO DA REOXIDAçãO DO AçO PELA ESCóRIA DO DISTRIBUIDOR

Silva, Aline Lima da;

Article – doi 10.5151/2594-5300-34868 p-731-741
USE OF CHLORINE DIOXIDE IN DIRECT SYSTEMS OF CONTINUOUS CASTING MACHINES

USO DE DIÓXIDO DE CLORO EM SISTEMAS DIRETOS DE MÁQUINAS DE LINGOTAMENTO CONTÍNUO

Queiroz, Rafael Oliveira Machado;

Article – doi 10.5151/2594-5300-34872 p-742-753
CONTINUOUS CASTING TUNDISH INERTIZATION: A COMPARATIVE STUDY

CONTINUOUS CASTING TUNDISH INERTIZATION: A COMPARATIVE STUDY

Ferreira, Felipe Buboltz;

Article – doi 10.5151/2594-5300-34883 p-754-766
ELECTRICAL STEELMAKING PROCESS INSTEAD OF BASIC OXYGEN PROCESS - DANIELI VISION FROM QUALITY POINT OF VIEW

ELECTRICAL STEELMAKING PROCESS INSTEAD OF BASIC OXYGEN PROCESS - DANIELI VISION FROM QUALITY POINT OF VIEW

Bojan, Vucinic;

Article – doi 10.5151/2594-5300-34896 p-767-780
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