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

ISSN 2594-5300

44º Seminário de Aciaria

vol. 44, num.44 (2013)

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NEW CONTINUOUS CASTING MACHINE FOR ARCELORMITTAL TEMIRTAU (KAZAKHSTAN)

NEW CONTINUOUS CASTING MACHINE FOR ARCELORMITTAL TEMIRTAU (KAZAKHSTAN)

Ertas, Doğan; Turolo, Paolo; Viotto, Martino;

Article – doi 10.5151/2594-5300-22734 p-1-12
EFEITOS DOS PARÂMETROS DE SOPRO NO TEMPO DE MISTURA UTILIZANDO MODELO FÍSICO DE CONVERTEDOR

EFEITOS DOS PARÂMETROS DE SOPRO NO TEMPO DE MISTURA UTILIZANDO MODELO FÍSICO DE CONVERTEDOR

Maia, Breno Totti; Faustino, Ronan Almeida; Abreu, Gustavo; Costa, Bernardo; Tavares, Roberto Parreiras;

Article – doi 10.5151/2594-5300-22738 p-13-23
EFEITO DE PARÂMETROS DE SOPRO NA PENETRAÇÃO DE JATO ATRAVÉS DE UM MODELO FÍSICO DE CONVERTEDOR BOF – PARTE 1

EFEITO DE PARÂMETROS DE SOPRO NA PENETRAÇÃO DE JATO ATRAVÉS DE UM MODELO FÍSICO DE CONVERTEDOR BOF – PARTE 1

Maia, Breno Totti; Imagawa, Rafael Kajimoto; Batista, Clayton José; Petrucelli, Ana Clara; Tavares, Roberto Parreiras;

Article – doi 10.5151/2594-5300-22739 p-24-36
LADLE FURNACE SECONDARY METALLURGICAL PROCESS. DESULPHURIZATION OF FERRONICKEL, HIGH SULFUR CONTENT (0,5% a 1,0%)

LADLE FURNACE SECONDARY METALLURGICAL PROCESS. DESULPHURIZATION OF FERRONICKEL, HIGH SULFUR CONTENT (0,5% a 1,0%)

Polanco, Fernando Hernández; Figueroa, Mercedita Nejarda;

Article – doi 10.5151/2594-5300-22741 p-37-45
A LADLE-FURNACE TEMPERATURE PREDICTION MODEL TO CONTROL THE CASTING TEMPERATURE

MODELO DE PREDIÇÃO DA TEMPERATURA DE LIBERAÇÃO DO FORNO PANELA

Morales, Bayard Beling; Nadalon, José Ernesto de Azevedo; Reis, Bruno Henrique; Contini, André Carlos; Trindade, Leonardo Barboza; Vilela, Antônio Cezar Faria;

Article – doi 10.5151/2594-5300-22742 p-46-54
LADLE ROCKER FOR THE NEW RH AT TERNIUM SIDERAR

LADLE ROCKER FOR THE NEW RH AT TERNIUM SIDERAR

López, Raúl Daniel; Aguirre, Mariano;

Article – doi 10.5151/2594-5300-22743 p-55-66
THE BRAZILIAN SCRAP MARKET BEHAVIOR CONSIDERING THE NEW PLAYERS

O COMPORTAMENTO DO MERCADO BRASILEIRO DE SUCATA CONSIDERANDO OS NOVOS PLAYERS

Cândido, Fernando Souza; Chevrand, Lauro; Bittencourt, Tiago Seixas; Oliveira, Amaury Vieira de;

Article – doi 10.5151/2594-5300-22747 p-67-76
REAL-TIME MONITORING AND WEAR OPTIMIZATION OF SUBMERGED ENTRY NOZZLES OF CONTINUOUS SLAB CASTERS

MONITORAMENTO E OTIMIZAÇÃO DO DESGASTE DOS TUBOS SUBMERSOS DAS MÁQUINAS DE LINGOTAMENTO CONTÍNUO EM TEMPO REAL

Ramstorfer, Franz; Silva, Charlie Denis Cordeiro; Nunes, Antonio Eli; Guzela, Danilo Di Napoli;

Article – doi 10.5151/2594-5300-22749 p-77-87
HIGH IMPACT INTEGRATED MELT SHOP MANAGEMENT SYSTEMS - EFFECTIVE IMPLEMENTATION WITH SUSTAINED SUCCESS

HIGH IMPACT INTEGRATED MELT SHOP MANAGEMENT SYSTEMS - EFFECTIVE IMPLEMENTATION WITH SUSTAINED SUCCESS

Middleton, John Ross;

Article – doi 10.5151/2594-5300-22750 p-88-100
MARKET STUDY OF SCRAP IN BRAZIL WITH THE INCREASED PRODUCTION OF STEEL

ESTUDO DO MERCADO DE SUCATA NO BRASIL COM O AUMENTO DA PRODUÇÃO DE AÇO

Ferreira, Carla Regina; Ribeiro, Edgard Marcos; Costa, Patrícia Sheilla;

Article – doi 10.5151/2594-5300-22751 p-101-112
CONSTEEL® EVOLUTION, THE SECOND GENERATION OF CONSTEEL® TECHNOLOGY

CONSTEEL® EVOLUTION, THE SECOND GENERATION OF CONSTEEL® TECHNOLOGY

Memoli, Francesco; Rondini, Nicola; Giavani, Cesare; Malfa, Enrico;

Article – doi 10.5151/2594-5300-22752 p-113-122
EFFECT OF BLOW PARAMETERS IN THE MIXING TIME USING PHYSICAL MODEL OF BOF CONVERTER

AVALIAÇÃO DO TEMPO DE MISTURA EM MODELO FÍSICO DO CONVERTEDOR LD UTILIZANDO BICOS 04 FUROS VARIANDO ÂNGULO VERTICAL

Maia, Breno Totti; Faustino, Ronan Almeida; Abreu, Gustavo; Costa, Bernardo; Tavares, Roberto Parreiras;

Article – doi 10.5151/2594-5300-22753 p-123-132
EVALUATION OF MgO-C REFRACTORY PROPERTIES OF TAPHOLE SLEEVE FOR BOF

AVALIAÇÃO DAS PROPRIEDADES DA PEÇA REFRATÁRIA DE MgO-C PARA FURO DE CORRIDA DE CONVERTEDORES

Bastos, Sávia Cristina Lacerda Poubel; Santos, Fábio Duarte; Caldeira, João Augusto Dolabela; Rodrigues, José de Anchieta;

Article – doi 10.5151/2594-5300-22756 p-133-142
INCLUSION REMOVAL IN PHYSICAL MODELS OF STEEL CONTINUOUS CASTING TUNDISHES: A BIBLIOGRAPHIC REVIEW

REMOÇÃO DE INCLUSÕES EM MODELOS FÍSICOS DE DISTRIBUIDORES DE LINGOTAMENTO CONTÍNUO DE AÇOS: UMA REVISÃO BIBLIOGRÁFICA

François, Magda Beatriz Galant; Machado, Felipe das Dôres; Vilela, Antônio Cezar Faria;

Article – doi 10.5151/2594-5300-22759 p-143-155
REDUCTION OF POWER ON AND ENERGY CONSUMPTION THROUGH CHEMICAL AND ELECTRICAL ADJUSTMENT AT EAF OF VOTORANTIM SIDERURGIA RESENDE

REDUÇÃO DO POWER ON E CONSUMO ENERGÉTICO DO FEA DA VOTORANTIM RESENDE ATRAVÉS DE REGULAGEM ELÉTRICA E QUÍMICA

Coutinho, Pedro Henrique; Fontana, Bruno Veiga; Cerqueira, José Fernando; Navarro, Jonathan Nicholas da Silva; Mendonça, Alexandre Alves; Villanova, Emanuel;

Article – doi 10.5151/2594-5300-22761 p-156-166
CHARACTERIZATION AND DEVELOPMENT OF MOULD FLUX WITHOUT FREE CARBON FOR ULTRA LOW CARBON STEEL

CARACTERIZAÇÃO E DESENVOLVIMENTO DE FLUXANTE ISENTO DE CARBONO LIVRE PARA AÇOS ULTRA BAIXO CARBONO

Valadares, Cláudio Antônio Goulart; Bezerra, Maria Carolina Campello; Diego, Alexandra de Almeida;

Article – doi 10.5151/2594-5300-22763 p-167-175
EVALUATION OF THE SLAG SYSTEM CaO-MgO-Al2O3-SiO2

EVALUATION OF THE SLAG SYSTEM CaO-MgO-Al2O3-SiO2

Bielefeldt, Wagner Viana; Vilela, Antônio Cezar Faria; Heck, Nestor Cezar;

Article – doi 10.5151/2594-5300-22764 p-176-185
SETTING NEW STANDARDS IN OPERATOR SAFETY AND PRODUCT QUALITY – 1 STRAND SLAB CASTER CC 7 AT VOESTALPINE LINZ

SETTING NEW STANDARDS IN OPERATOR SAFETY AND PRODUCT QUALITY – 1 STRAND SLAB CASTER CC 7 AT VOESTALPINE LINZ

Andreas, Eichinger; Ewald, Reisenberger; Josef, Watzinger; Jürgen, Meisel;

Article – doi 10.5151/2594-5300-22765 p-186-194
APPLICATION OF DYNAGAP SOFT REDUCTION TO HIGH QUALITY BLOOMS AND BILLETS

APPLICATION OF DYNAGAP SOFT REDUCTION TO HIGH QUALITY BLOOMS AND BILLETS

Morton, Jeff; Burzic, Denijel; Wimmer, Franz;

Article – doi 10.5151/2594-5300-22766 p-195-202
MASTERING MOLD LEVEL CONTROL FOR ALL CONTINUOUS CASTERS USING ADVANCED CONTROLLER SOLUTIONS WITH A NOVEL TECHNOLOGICAL PACKAGE

MASTERING MOLD LEVEL CONTROL FOR ALL CONTINUOUS CASTERS USING ADVANCED CONTROLLER SOLUTIONS WITH A NOVEL TECHNOLOGICAL PACKAGE

Mairhofer, Markus; Wieser, Philipp; Pitzer, Walter; Fröhlich, Christian;

Article – doi 10.5151/2594-5300-22767 p-203-213
EVOLUTION OF HEATS IN SEQUENTIAL AT CONTINUOUS CASTING MACHINE NUMBER 4 AT USIMINAS IPATINGA

EVOLUÇÃO DO SEQUENCIAL DE CORRIDAS NA MÁQUINA DE LINGOTAMENTO CONTÍNUO No 4 DA USIMINAS IPATINGA

Fogaça, Fabrício Michel; Alves, Ivan Lopes; Rodrigues, Alberto César Soares; Martins, Rodrigo Seara;

Article – doi 10.5151/2594-5300-22768 p-214-223
ELECTRICAL MELTSHOP COORDINATION MODEL

MODELO DE COORDENAÇÃO DE UMA ACIARIA ELÉTRICA

Bittencourt, Tiago Seixas; Oliveira, Julio Cesar Correa de; Lima, Aline da Costa Miranda; Coelho, Eduardo Sérgio; Cândido, Fernando Souza;

Article – doi 10.5151/2594-5300-22772 p-224-229
THE DUNITE: WORKING PRINCIPLE IN THE EAF TAP HOLE

THE DUNITE: WORKING PRINCIPLE IN THE EAF TAP HOLE

Carlon, Roberto Caballero; García, Javier González; Morales, Enrique Somolinos García; Merino, Antonio Sánchez;

Article – doi 10.5151/2594-5300-22774 p-230-237
THE TECHNOLOGY, BENEFITS, AND MEASUREMENT OF THE ELBYTM LADLE BOTTOM

THE TECHNOLOGY, BENEFITS, AND MEASUREMENT OF THE ELBYTM LADLE BOTTOM

Toner, Andy; Boeing, John; Teixeira, Alberto; Dainton, Albert;

Article – doi 10.5151/2594-5300-22777 p-238-244
IMPROVING THE EFFICIENCY IN PANS DESULPHURIZATION CSN UPV- THROUGH RATE CHANGES ON INJECTION OF AGENT DESULPHURIZATION

MELHORIA NA EFICIÊNCIA DA DESSULFURAÇÃO EM PANELAS CSN-UPV ATRAVÉS DE ALTERAÇÕES NA TAXA DE INJEÇÃO DO AGENTE DESSULFURANTE

Araújo, Claudio Marcio Santos de; Melo, Atila Dias de; Azevedo, Darlan Rodrigues;

Article – doi 10.5151/2594-5300-22778 p-245-252
INFLUENCE OF SOLIDIFICATION FEATURES ON THE QUALITY OF BILLETS AND SLABS OF DIFFERENT CARBON CONTENTS

INFLUÊNCIA DAS PARTICULARIDADES DA SOLIDIFICAÇÃO NA QUALIDADE DE TARUGOS E PLACAS DE DIFERENTES TEORES DE CARBONO

Madias, Jorge;

Article – doi 10.5151/2594-5300-22779 p-253-263
GREEN TECHNOLOGIES FOR HIGHER ENERGY EFFICIENCY IN ELECTRIC STEELMAKING

GREEN TECHNOLOGIES FOR HIGHER ENERGY EFFICIENCY IN ELECTRIC STEELMAKING

Fleischer, Martin; Schwörer, Jörg; Lückhoff, Jan;

Article – doi 10.5151/2594-5300-22780 p-264-272
THE HOLISTIC APPROACH FOR EFFICIENT SCRAP MELTING

THE HOLISTIC APPROACH FOR EFFICIENT SCRAP MELTING

Dorndorf, Markus; Abel, Markus; Aflenzer, Helmuth; Vaillancourt, Denis; Tratnig, Mark;

Article – doi 10.5151/2594-5300-22781 p-273-281
OPERATIONAL RESULTS OF LATEST VACUUM PLANT START-UPS

OPERATIONAL RESULTS OF LATEST VACUUM PLANT START-UPS

Pezza, Andrea; Abel, Markus; Hein, Michel;

Article – doi 10.5151/2594-5300-22782 p-282-294
UTILIZAÇÃO DA TERMODINÂMICA COMPUTACIONAL NO ESTUDO DA DESSILICIAÇÃO DO FERRO-GUSA

UTILIZAÇÃO DA TERMODINÂMICA COMPUTACIONAL NO ESTUDO DA DESSILICIAÇÃO DO FERRO-GUSA

Sampaio, Raphael de Alcantara; Grillo, Felipe Fardin; David, SaydFarage; Oliveira, José Roberto de;

Article – doi 10.5151/2594-5300-22783 p-295-299
ESTUDO DA DESSULFURAÇÃO DE AÇO COM UTILIZAÇÃO DE ESCÓRIA SINTÉTICA SINTERIZADA

ESTUDO DA DESSULFURAÇÃO DE AÇO COM UTILIZAÇÃO DE ESCÓRIA SINTÉTICA SINTERIZADA

Viana, José Flávio; Oliveira, José Roberto de; Grillo, Felipe Fardin; Sampaio, Rafael de Alcântara; Motta, Marcus Novaes;

Article – doi 10.5151/2594-5300-22786 p-300-305
REDUCTION OF LONGITUDINAL CRACKS RATE (%) IN SLABS FROM CONTINUOS CASTER AT GERDAU OURO BRANCO STEELWORKS

REDUÇÃO DO ÍNDICE (%) DE TRINCAS LONGITUDINAIS EM PLACAS DE LC DA GERDAU USINA OURO BRANCO

Silva, Álvaro Gomes da; Oliveira, Alisson Paulo de; Junior, Alvimar Paes Pinto; Mourão, Bruno de Assis; Carvalho, Carlos Vinícius Domingos de; Storck, Gilberson Mendonça; Filho, Rui Coelho de Assis; Souza, Werlisdarly Carvalho; Silva, Carlos Antônio da; Santos, Gabriel Romeu T;

Article – doi 10.5151/2594-5300-22788 p-306-319
CHR® - CLEAN HEAT RECOVERING FROM EAF HOT FUMES INTO ELECTRIC ENERGY, WITH CONSEQUENT FUEL SAVING AND REDUCTION OF GREEN-HOUSE GAS EMISSION

CHR® - CLEAN HEAT RECOVERING FROM EAF HOT FUMES INTO ELECTRIC ENERGY, WITH CONSEQUENT FUEL SAVING AND REDUCTION OF GREEN-HOUSE GAS EMISSION

Santangelo, Nicola; Tomadin, Luciano; Arrigo, Bertolissio;

Article – doi 10.5151/2594-5300-22791 p-320-327
EAF SLAG RECOVERY TURNS A WASTE DISPOSAL PROBLEM INTO A BUSINESS OPPORTUNITY

EAF SLAG RECOVERY TURNS A WASTE DISPOSAL PROBLEM INTO A BUSINESS OPPORTUNITY

Zimolo, Dario; Tomadin, Luciano;

Article – doi 10.5151/2594-5300-22792 p-328-338
IMPROVING STEEL CLEANLINESS TROUGHT DEOXIDATION PRACTICE ON EAF TAPPING

MELHORANDO LIMPIDEZ DE AÇOS ATRAVÉS DA PRÁTICA DE DESOXIDAÇÃO NO VAZAMENTO DO FORNO ELÉTRICO A ARCO

Giacomin, Rafael Coura; Fujii, Takeshi; Barreto, Antônio Francisco Martins; Braz, Taciana Fernandes;

Article – doi 10.5151/2594-5300-22794 p-339-344
QUALITY IMPROVEMENT OF SLAB 1 (FIRST SLAB CONTINUOUS CASTING) IN AUSTENITC STAINLESS STEELS

MELHORIA DA QUALIDADE DA PLACA 1 ( PLACA INICIAL DO LINGOTAMENTO CONTINUO) NOS AÇOS INOXIDÁVEIS AUSTENITICOS

Coimbra, Daniel Luiz; Alves, Joao Geraldo; Oliveira, José Rodrigues de;

Article – doi 10.5151/2594-5300-22795 p-345-351
DANIELI CONVERTER TECHNOLOGY NEW FULL-LINER COMPETENCE IN CONVERTER STEELMAKING

DANIELI CONVERTER TECHNOLOGY NEW FULL-LINER COMPETENCE IN CONVERTER STEELMAKING

Staudinger, Günther; Hackl, Andreas; Illecker, Peter; Passon, Alberto; Engel, Edo; Vortrefflich, Walter;

Article – doi 10.5151/2594-5300-22796 p-352-365
USE OF SYNTHETIC SLAG SINTERED FOR CONTROLLING HYDROGEN IN STEELS LADLE FURNACE

UTILIZAÇÃO DE ESCÓRIA SINTÉTICA SINTERIZADA PARA CONTROLE DO HIDROGÊNIO EM AÇOS DE FORNO PANELA

Castro, Emiliane Costa Brito de; Silva, Antônio Carlos Sant ́anna da; Azevedo, Vanessa Cavalheiro de;

Article – doi 10.5151/2594-5300-22797 p-366-377
CHARACTERIZATION OF SYNTHETIC SLAG FOR DESULFURIZATION OF STEEL

CARACTERIZAÇÃO DE ESCÓRIAS SINTÉTICAS DESSULFURANTES PARA AÇOS

Grillo, Felipe Fardin; Oliveira, José Roberto de; Tenório, Jorge Alberto Soares; Sampaio, Raphael de Alcântara; Espinosa, Denise Crocce Romano;

Article – doi 10.5151/2594-5300-22798 p-378-385
OA OPERATOR ASSISTANT / Q3 QUALITY, QUANTITY, QUICKNESS - A NEW CONTROL CONCEPT FOR THE STEEL INDUSTRY

AO OPERATOR ASSISTANT / Q3 QUALITY, QUANTITY, QUICKNESS - UM NOVO CONCEITO DE CONTROLE PARA A INDÚSTRIA DO AÇO

Ometto, Marco;

Article – doi 10.5151/2594-5300-22799 p-386-397
DEPHOSPHORIZATION PROCESS OF THE VALLOUREC SUMITOMO TUBOS DO BRASIL CONSTEEL®

PROCESSO DE DESFOSFORAÇÃO NO CONSTEEL® DA VALLOUREC SUMITOMO TUBOS DO BRASIL

Almeida, Eduardo Magalhães; Oliveira, Thiago André de; Barreto, Antônio Francisco Martins; Chesseret, Laurent;

Article – doi 10.5151/2594-5300-22800 p-398-404
NITROGEN CONTROL WITH THE ELECTRIC ARC FURNACE COM CONSTEEL® TECHNOLOGY IN VALLOUREC SUMITOMO DO BRASIL OPERATION

CONTROLE DO NÍVEL DE NITROGÊNIO NO FORNO ELÉTRICO A ARCO COM TECNOLOGIA CONSTEEL® DA VALLOUREC & SUMITOMO TUBOS DO BRASIL

Oliveira, Thiago André de; Almeida, Eduardo Magalhães; Barreto, Antônio Francisco Martins; Chesseret, Laurent;

Article – doi 10.5151/2594-5300-22801 p-405-411
STUDY OF THERMAL BEHAVIOR OF LADLES OF SINOBRAS USING COMPUTATIONAL SIMULATION

ESTUDO DO COMPORTAMENTO TÉRMICO DAS PANELAS DA SINOBRÁS UTILIZANDO SIMULAÇÃO COMPUTACIONAL

Carvalho, Márcio Corrêa de; Oliveira, Daniel Rodrigues; Rusky, Gerson Ceslau; Pinheiro, Bruno Corrêa; Braga, Eduardo Magalhães;

Article – doi 10.5151/2594-5300-22802 p-412-423
SUBMERGED ENTRY NOZZLE PREHEATING IN VALLOUREC & SUMITOMO TUBOS DO BRASIL CONTINUOUS CASTING

AQUECIMENTO DE VÁLVULA SUBMERSA NO LINGOTAMENTO CONTÍNUO DA VALLOUREC & SUMITOMO TUBOS DO BRASIL

Pessoa, Mariana Marques Modesto; Langbehn, Jonatas; Carvalho, José Luiz Ramos de; Chesseret, Laurent;

Article – doi 10.5151/2594-5300-22803 p-424-430
INDUTEC® EAF DUST RECOVERY SYSTEM FOR A ZERO-WASTE STEEL MELTSHOP

INDUTEC® EAF DUST RECOVERY SYSTEM FOR A ZERO-WASTE STEEL MELTSHOP

Zimolo, Dario; Tomadin, Luciano;

Article – doi 10.5151/2594-5300-22804 p-431-441
USE OF THE COMPUTATIONAL THERMODYNAMIC ON THE DEPHOSPHORIZATION OF HOT METAL

UTILIZAÇÃO DA TERMODINÂMICA COMPUTACIONAL NO ESTUDO DA DESFOSFORAÇÃO DO FERRO-GUSA

Nunes, Edson Siqueira; Sampaio, Raphael de Alcantara; Grillo, Felipe Fardin; David, Sayd Farage; Oliveira, José Roberto de;

Article – doi 10.5151/2594-5300-22805 p-442-449
SES PERFORMANCE INCREASE FOR SLAB CONTINUOUS CASTING

AUMENTO DE PERFORMANCE DE VÁLVULAS SUBMERSAS PARA LINGOTAMENTO CONTÍNUO DE PLACAS

Prenazzi, Alessandro; Nascimento, José Geraldo Ferreira do; Resende, Ramon Fraga;

Article – doi 10.5151/2594-5300-22806 p-450-461
DANIELI NANOMILL TECHNOLOGY: THE COMPETITIVE SOLUTION FOR LOCAL NEEDS IS THE ANSWER TO REGIONAL DEMANDS AND EXTRA LOW CAPEX INVESTMENTS

DANIELI NANOMILL TECHNOLOGY: THE COMPETITIVE SOLUTION FOR LOCAL NEEDS IS THE ANSWER TO REGIONAL DEMANDS AND EXTRA LOW CAPEX INVESTMENTS

Pasinato, Riccardo; Furlaneto, Miguel; Klein, Thomas;

Article – doi 10.5151/2594-5300-23807 p-462-476
ADDITION OF ELECTRIC ARC FURNACE DUST IN HOT METAL AT A TEMPERATURE OF 1,350 DEGREES CELSIUS

ADIÇÃO DE POEIRA DE ACIARIA ELÉTRICA EM FERRO GUSA LÍQUIDO À TEMPERATURA DE 1350 GRAUS CELSIUS

Sobrinho, Vicente de Paulo Ferreira Marques; Vieira, Estéfano Aparecido; Oliveira, José Roberto de; Telle, Vitor Bridi; Grillo, Felipe Fardin; Tenório, Jorge Alberto Soares; Espinosa, Denise Crocce Romano;

Article – doi 10.5151/2594-5300-22810 p-477-484
INERT GAS DISTRIBUTION AND ITS EFFECT ON THE FLUX FIELD DURING CONTINUOS CASTING OF SLABS: MATHEMATICAL MODELLING

DISTRIBUIÇÃO DO GÁS INERTE E SEU EFEITO SOBRE O CAMPO DE FLUXO DURANTE O LINGOTAMENTO CONTÍNUO DE PLACAS: MODELAMENTO MATEMÁTICO

Junior, Paulo Luiz Santos; Silva, Carlos Antônio; Silva, Itavahn Alves da; Ribeiro, Bruno Augusto Batista; Santos, Michel Vieira;

Article – doi 10.5151/2594-5300-22811 p-485-495
EVALUATION OF WEAR RESISTANCE OF SUBMERGED NOZZLES USED AT THE USIMINAS

AVALIAÇÃO DA RESISTÊNCIA AO DESGASTE DE VÁLVULAS SUBMERSAS UTILIZADAS NA USIMINAS

Rezende, Thaís Fonseca; Silva, Cleyde Regina Campos; Moreira, Fábio Loureiro;

Article – doi 10.5151/2594-5300-22812 p-496-503
MICROSTRUCTURAL STUDY OF THE LD CONVERTER SLAG AND ITS RELATIONSHIP TO THE DEPHOSPHORISATION PROCESS

ESTUDO MICROESTRUTURAL DA ESCÓRIA DE CONVERTEDOR LD E SUA RELAÇÃO COM O PROCESSO DE DESFOSFORAÇÃO

Parreiras, Hugo Filipe; Carneiro, Carlos André Ruy; Araújo, Túlio Carvalho da Silva;

Article – doi 10.5151/2594-5300-22815 p-504-515
CONTROL OF CHEMICAL COMPOSITION OF A STAINLESS STEEL THROUGH USE OF WASTE RICH IN FeO AND Cr2O3

CONTROLE DA COMPOSIÇÃO QUÍMICA DE UM AÇO INOXIDÁVEL ATRAVÉS DE USO DE RESÍDUOS RICOS EM FeO E Cr2O3

Santos, Ricardo Baeta dos; Ramos, Simão Vervloet; Fornazier, Thays Lorenção; Oliveira, José Roberto de; Vieira, Estéfano Aparecido;

Article – doi 10.5151/2594-5300-22816 p-516-523
OPERATIONAL OPTIMIZATION OF ROTARY KILN OF USIMINAS

OTIMIZAÇÃO OPERACIONAL DO FORNO ROTATIVO DE CALCINAÇÃO DA USIMINAS

Rodrigues, Guilherme César Silva; Carneiro, Carlos André Ruy; Alves, Hélio Alexandre;

Article – doi 10.5151/2594-5300-22817 p-524-531
STUDY OF EMS INFLUENCE ON SUPERHEAT REMOVAL DURING STEEL CONTINUOUS CASTING

ESTUDO DA INFLUÊNCIA DO USO DE AGITADORES ELETROMAGNÉTICOS NA REMOÇÃO DO CALOR DE SUPERHEAT NO LINGOTAMENTO CONTÍNUO DE AÇOS

Barroso, Rodrigo Camargos; Gandra, Antônio de Paula; Miranda, Matias Correa de; Nadalon, José Ernesto de Azevedo; Trindade, Leonardo Barboza; Contini, André Carlos;

Article – doi 10.5151/2594-5300-22818 p-532-542
ELIMINATION OF PIG IRON DESULFURIZATION IN THE HOT METAL PRETREATMENT STATION FOR PRODUCTION OF NON GRAIN ORIENTED ELECTRIC STEEL

ELIMINAÇÃO DA ETAPA DE DESSULFURAÇÃO DO GUSA NA ESTAÇÃO DE PRÉ TRATAMENTO DO GUSA PARA PRODUÇÃO DOS AÇOS ELÉTRICOS DE GRÃO NÃO ORIENTADO

Cavalieri, Edilson Simões; Ank, José Geraldo Oliveira; Ferreira, Nildomar Soares; Aguiar, Péricles Guimarães Oliveira;

Article – doi 10.5151/2594-5300-22819 p-543-551
USE OF THE COMPUTATIONAL THERMODYNAMIC ON THE DESULPHURIZATION OF HOT METAL

UTILIZAÇÃO DA TERMODINÂMICA COMPUTACIONAL NO ESTUDO DA DESSULFURAÇÃO DO FERRO-GUSA

Sampaio, Raphael de Alcantara;

Article – doi 10.5151/2594-5300-22821 p-552-558
THE NEW CONTINUOUS ELECTRIC ARC FURNACE ARCCESS® STEADY EAF (S/EAF®)

THE NEW CONTINUOUS ELECTRIC ARC FURNACE ARCCESS® STEADY EAF (S/EAF®)

Germershausen, Thomas; Bader, Jan; Thiedemann, Uwe; Lindemann, Ernst;

Article – doi 10.5151/2594-5300-22823 p-559-564
SMS SIEMAG BOF PROCESS MODEL: STABLE AND OPTIMIZED PERFORMANCE UNDER SUBOPTIMAL CONDITIONS

SMS SIEMAG BOF PROCESS MODEL: STABLE AND OPTIMIZED PERFORMANCE UNDER SUBOPTIMAL CONDITIONS

Hofmann, Axel; Reichel, Jan; Loginov, Sergey; Das, Satyajit;

Article – doi 10.5151/2594-5300-22824 p-565-574
DEVELOPMENT OF PURGING PLUGS WITH HIGH PERFORMANCE AND LONG LIFE

DEVELOPMENT OF PURGING PLUGS WITH HIGH PERFORMANCE AND LONG LIFE

Inoue, Masakazu; Ojima, Tomohiro; Kayama, Takeshi;

Article – doi 10.5151/2594-5300-22825 p-575-580
IMPROVED SLIDING NOZZLE PLATE MATERIAL

IMPROVED SLIDING NOZZLE PLATE MATERIAL

Nagamizu, Kota; Yotabun, Tomohiro; Hattanda, Hirokatsu; Soeda, Tomomi;

Article – doi 10.5151/2594-5300-22826 p-581-587
DEVELOPMENT AND APPLICATION OF VENTURI NOZZLE WITH ANTI-CLOGGING MATERIAL

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Shinato, Masahiro; Takahashi, Shigeaki; Yamauchi, Noriaki; Oguri, Kazumi;

Article – doi 10.5151/2594-5300-22827 p-588-596
OPTIMIZATION OF ELECTROCHEMICAL PARAMETERS OF ELECTRIC ARC FURNACE AT VSBM AFTER THE INSTALLATION OF NEW TRANSFORMER AND NEW INJECTION SYSTEM GRAPHITE

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Júnior, Ely da Silva Araújo; Rocha, Cássio Roberto; Silva, Fernando Vital; Breda, Daniel Seixas; Almeida, Marco Antônio de; Mendonça, Alexandre Alves de;

Article – doi 10.5151/2594-5300-22828 p-597-605
DISSOLUTION MECHANISM OF FeNb BRIQUETTES IN LÍQUID STEEL

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Cruz, Edmundo Burgos; Fridman, Daniel Pallos; Carboni, Marcelo Carboneri; Guimarães, Rogério Contato; Nogueira, Marcos Alexandre Stuart;

Article – doi 10.5151/2594-5300-22830 p-606-613
USE OF COFFEE HUSK AS RENEWABLE ENERGY RESOURCE IN ELECTRIC STEELMAKING

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Pasquali, Ramon Binda; Oliveira, Tiago Luis; Assis, Carlos Frederico Campos de; Assis, Paulo Santos;

Article – doi 10.5151/2594-5300-22832 p-614-625
USE OF ELEPHANT GRASS AS RENEWABLE ENERGY RESOURCE IN ELECTRIC STEELMAKING

UTILIZAÇÃO DO CAPIM ELEFANTE COMO FONTE DE ENERGIA RENOVÁVEL NA ACIARIA ELÉTRICA

Ilídio, Jaderson Rodrigues; Silva, Lucas Gibram Leite e; Oliveira, Tiago Luis; Assis, Carlos Frederico Campos de; Assis, Paulo Santos;

Article – doi 10.5151/2594-5300-22833 p-626-637
USE OF RICE HUSK AS RENEWABLE ENERGY RESOURCE IN ELECTRIC STEELMAKING

UTILIZAÇÃO DE CASCA DE ARROZ COMO FONTE DE ENERGIA RENOVÁVEL NA ACIARIA ELÉTRICA

Artilha, Renan Cesar; Oliveira, Tiago Luis; Assis, Carlos Frederico Campos de; Assis, Paulo Santos;

Article – doi 10.5151/2594-5300-22834 p-638-648
IMPROVEMENTS ON THE PIG IRON DESSULFURIZATION PROCESS AFTER SIRI IMPLEMENTATION ON THE HUACHIPATO STEEL COMPANY - CAP

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Oliveira, Rafael Porto de; Labadie, Ernesto Pavez; Ribeiro, Felipe Alves; Siqueira, Jorge Lima; Hermosilla, Nestor; Salum, Rodrigo; Gaete, Osvaldo; Vidal, Luis;

Article – doi 10.5151/2594-5300-22835 p-649-658
STEELMAKING AND CONTINUOUS CASTING PROCESS PARAMETERS AND PHYSICAL METALLURGY RELATIONSHIPS AFFECTING HOT DUCTILITY BEHAVIOR OF NIOBIUM-BEARING STEELS

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Jansto, Steven George;

Article – doi 10.5151/2594-5300-22838 p-659-670
POSTMORTEM STUDY IN MgO-C AND AL2O3-MGO-C REFRACTORIES APPLIED IN STEELMAKING LADLE

ESTUDO POST-MORTEM DE REVESTIMENTO DE MgO-C E Al2O3-MgO-C EMPREGADOS EM PANELA DE ACIARIA

Martini, Matheus; Vernilli, Fernando; Lopes, José Milton Gabriel; Faria, Robérsio Marinho de; Nascimento, Vinicius Franco;

Article – doi 10.5151/2594-5300-22858 p-671-682
INTERNAL QUALITY CONTROL OF STEELS DURING STEELMAKING AND CASTING FOR SOUR SERVICE APPLICATIONS AT ARCELORMITTAL LAZARO CARDENAS, MEXICO

INTERNAL QUALITY CONTROL OF STEELS DURING STEELMAKING AND CASTING FOR SOUR SERVICE APPLICATIONS AT ARCELORMITTAL LAZARO CARDENAS, MEXICO

De, Amar K; Garcia, Ruben; Torres, Raul; Lopez, Francisco; Chavez, Mario; Nieto, Jorge;

Article – doi 10.5151/2594-5300-22860 p-683-692
HIGH QUALITY PRODUCTION OF NIOBIUM MICROALLOYED STEELS

HIGH QUALITY PRODUCTION OF NIOBIUM MICROALLOYED STEELS

Jansto, Steven George; Stalheim, Douglas Glenn;

Article – doi 10.5151/2594-5300-22861 p-693-705
IMPLEMENTATION OF LADLE CONTROL SYSTEM AT STEELMAKING OF COMPANHIA SIDERÚRGICA NACIONAL

IMPLANTAÇÃO DO SISTEMA DE CONTROLE DE PANELAS NA ACIARIA DA COMPANHIA SIDERÚRGICA NACIONAL

Martins, Antônio Augusto; Andrade, Bruno César Calazans de; Santos, Rafaela Pacheco Malvão dos; Batista, Rafaela Pereira;

Article – doi 10.5151/2594-5300-22894 p-706-713
EFFECT OF BLOW PARAMETERS IN THE JET PENETRATION BY PHYSICAL MODEL OF BOF CONVERTER PART 2

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Maia, Breno Totti; Imagawa, Rafael Kajimoto; Faustino, Ronan Almeida; Petrucelli, Ana Clara; Tavares, Roberto Parreiras;

Article – doi 10.5151/2594-5300-23195 p-714-725
ON-LINE PHOSPHOROUS MEASUREMENT IN BASIC OXYGEN STEELMAKING

ON-LINE PHOSPHOROUS MEASUREMENT IN BASIC OXYGEN STEELMAKING

Vortrefflich, Walter; Engel, Edo; Staudinger, Günther;

Article – doi 10.5151/2594-5300-23356 p-726-730
APERAM’S EXPERIENCE ABOUT SURFACE DEFECT IN CARBON STEEL PLATE

EXPERIÊNCIA DA APERAM ACERCA DE DEFEITO SUPERFICIAL EM CHAPA DE AÇO CARBONO

Rodrigues, Henrique de Castro; Alves, João Geraldo; Fernandes, Marcio Aurélio Gomes; Carvalho, Vagner Macedo de; Alvarenga, Valdeci Paula;

Article – doi 10.5151/2594-5300-23657 p-731-739
STUDY AND APPLICATION ON STEELMAKING PROCESS OF Nb-MICROALLOYED ULTRA-PURIFIED FERRITE STAINLESS STEELS

STUDY AND APPLICATION ON STEELMAKING PROCESS OF Nb-MICROALLOYED ULTRA-PURIFIED FERRITE STAINLESS STEELS

Jianmin, Li; Chunlai, Liu; Jun, Zhai; Mingtao, Wang;

Article – doi 10.5151/2594-5300-23706 p-740-749