Tecnologia em Metalurgia, Materiais e Mineração
https://tecnologiammm.com.br/journal/tmm/ed/5f3e72430e88253c70d3741e
Acervo
Volume 17, Número 2, 2020
17(2), 2020
Editorial
https://doi.org/10.4322/2176-1523.20201702 Tecnol. Metal. Mater. Min., vol.17 n2, 89-89, 2020 ROLLING SPECIAL EDITION
André Luiz Vasconcellos da Costa e Silva, José Herbert Dolabela da Silveira, Pascoal José Peixoto Bordignon, Ronaldo Antônio Neves Marques Barbosa
Editorial
Artigo Original
https://doi.org/10.4322/2176-1523.20202230 Tecnol. Metal. Mater. Min., vol.17 n2, 90-95, 2020 THE DYNAMIC TRANSFORMATION OF FERRITE ABOVE AE3 AND THE CONSEQUENCES ON HOT ROLLING OF STEELS
Fulvio Siciliano,
Samuel Filgueiras Rodrigues,
Clodualdo Aranas Jr,
John Joseph Jonas TMCP; Hot rolling; Microalloyed steels; Dynamic transformation of ferrite.
Artigo Original
https://doi.org/10.4322/2176-1523.20202232 Tecnol. Metal. Mater. Min., vol.17 n2, 96-104, 2020 DISSOLUTION BEHAVIOR OF NB-RICH PRECIPITATES DURING
REHEATING OF MICROALLOYED STEEL HEAVY PLATES
Fábio Dian Murari,
Antônio Adel dos Santos,
André Luiz Vasconcellos da Costa e Silva,
José María Rodriguez-Ibabe Reheating plates; Precipitates dissolution; Heavy plates.
Artigo Original
https://doi.org/10.4322/2176-1523.20202231 Tecnol. Metal. Mater. Min., vol.17 n2, 105-111, 2020 HIGH-TEMPERATURE DEFORMATION BEHAVIOR OF HIGH-NB MICROALLOYED STEEL DURING PLATE ROLLING SIMULATION
Samuel Filgueiras Rodrigues,
Fulvio Siciliano,
Clodualdo Aranas Júnior,
Eden Santos Silva,
Gedeon Silva Reis,
John Joseph Jonas Dynamic transformation; High Nb steel; Plate rolling simulation.
Artigo Original
https://doi.org/10.4322/2176-1523.20202242 Tecnol. Metal. Mater. Min., vol.17 n2, 112-117, 2020 AMACIAMENTO DA AUSTENITA DURANTE A FASE DE ACABAMENTO DO
PROCESSAMENTO TERMOMECÂNICO DE AÇOS MICROLIGADOS COM
ALTO NIÓBIO E BAIXO MANGANÊS
Antonio Augusto Gorni,
José Herbert Dolabela da Silveira,
Kenji Camey,
Emanuelle Garcia Reis Laminação controlada; Aços microligados com baixo Mn e alto Nb; Recristalização da austenita; Precipitação de NbCN.
Artigo Original
https://doi.org/10.4322/2176-1523.20202245 Tecnol. Metal. Mater. Min., vol.17 n2, 118-123, 2020 PRODUÇÃO DE CHAPAS GROSSAS DA CLASSE DE 510 MPA E ALTA TENACIDADE, PRODUZIDAS ATRAVÉS DE TRATAMENTO TERMOMECÂNICO DE AÇO MICROLIGADO, NA GERDAU OURO BRANCO
Romeu Thomaz Viana Júnior,
José Herbert Dolabela da Silveira,
Rafael Abreu Fraga,
Afonso Cardoso da Silva,
Mateus Pedro Medeiros da Silva,
Emanuelle Garcia Reis,
Ricardo José de Faria Laminador de chapas grossas; Laminação controlada; Resfriamento acelerado; Tenacidade.
Artigo Original
https://doi.org/10.4322/2176-1523.20202263 Tecnol. Metal. Mater. Min., vol.17 n2, 124-130, 2020 STRATEGIES TO MODULATE THE INTERACTION OF NB WITH MICROSTRUCTURE DURING HOT ROLLING OF FLAT PRODUCTS
Beatriz Pereda,
Beatriz Lopez,
Jose Maria Rodriguez-Ibabe Nb Microalloying; Thermomechanical Processing; Pancaked Austenite; Intragranular Nucleation
Artigo Original
https://doi.org/10.4322/2176-1523.20202222 Tecnol. Metal. Mater. Min., vol.17 n2, 131-136, 2020 ADVANCEMENT OF SKIN PASS ROLLING
Roman Schneeweis,
Karl Berger,
Dietrich Mathweis Skin pass rolling; High strength steel grades; Strip flatness.
Artigo Original
https://doi.org/10.4322/2176-1523.20202277 Tecnol. Metal. Mater. Min., vol.17 n2, 137-148, 2020 NEW ALLOYING CONCEPT FOR FINISHING MILL ROLLS INCLUDING RESULTS IN APPLICATION AND SURFACE TESTS
Michael Brandner, Armin Paar, Sander Mul Grafitic HSS; Carbide enhancement; Segregation; Lismar roll inspection.
Artigo Original
https://doi.org/10.4322/2176-1523.20202218 Tecnol. Metal. Mater. Min., vol.17 n2, 149-156, 2020 CALCULATION OF ROLLING FORCE IN THE HOT STRIP FINISHING
MILL USING AN EMPIRICAL MODEL
Antonio Adel dos Santos, Jônatas Venâncio Barbosa Hot strip mill; Rolling force; Mean flow stress; Schultz model.
Artigo Original
https://doi.org/10.4322/2176-1523.20202282 Tecnol. Metal. Mater. Min., vol.17 n2, 157-163, 2020 DEVELOPMENT OF VARIABLE THICKNESS LONGITUDINAL PROFILED ROLLED PLATE AT GERDAU OURO BRANCO
Afrânio Márcio Costa, Antônio Augusto Gorni, Emanuelle Garcia Reis, Jose Herbert Dolabela da Silveira Plate mill; New product; Longitudinal plate.
Artigo Original
https://doi.org/10.4322/2176-1523.20202325 Tecnol. Metal. Mater. Min., vol.17 n2, 164-169, 2020 SELECTED DEVELOPMENTS IN NB-MICROALLOYED FORGINGS FOR INDUCTION HARDENING, AND PEARLITIC WIRE ROD
John Speer,
Blake Whitley,
Stephanie Kaster,
Kip Findley,
David Matlock,
Emmanuel De Moor Niobium; Forgings; Induction; Wire rod; Microalloyed.
Artigo Original
https://doi.org/10.4322/2176-1523.20202284 Tecnol. Metal. Mater. Min., vol.17 n2, 170-177, 2020 STRATEGY FOR COST-EFFECTIVE ALLOY DESIGN OPTIMIZATION FOR STRENGTH AND DUCTILITY PROPERTIES OF STRUCTURAL STEELS
Jose Maria Rodriguez-Ibabe, Houxin Wang, Douglas Glenn Stahlheim, Ronaldo Antonio Neves Marques Barbosa Optimization; Strategy; Niobium; Microstructural modeling.
Artigo Original
https://doi.org/10.4322/2176-1523.20202295 Tecnol. Metal. Mater. Min., vol.17 n2, 178-185, 2020 EFEITO DAS CONDIÇÕES SUPERFICIAS DA CHAPA NO DESEMPENHO DO RESFRIAMENTO ACELERADO
Emanuelle Garcia Reis,
Antonio Augusto Gorni,
Daniel Bojikian Matsubara,
Edmar de Souza Silva,
Ian Robinson,
José Herbert Dolabela da Silveira,
Rafael Abreu Fraga,
Rodney Pardo Alves Laminação de chapas grossas; Planicidade; Resfriamento acelerado; Laminação controlada; Carepa
Artigo Original
https://doi.org/10.4322/2176-1523.20202241 Tecnol. Metal. Mater. Min., vol.17 n2, 186-193, 2020 APLICAÇÃO DE AÇOS MICROLIGADOS E LAMINAÇÃO CONTROLADA EM PRODUTOS DE AÇOS LONGOS SBQ
Rafael Stella Galdino, Carolina Conter Elgert, Marcos Paulo da Silveira, Messias Prado de Almeida, José Roberto Bolota, Samuel Henrique Freese Laminação controlada; Nióbio; Produtos longos; Tamanho de grão.
Artigo Original
Tecnol. Metal. Mater. Min.