https://doi.org/10.4322/2176-1523.20191604
Tecnol. Metal. Mater. Min., vol.16 n4, 433, 2019 “A JACK OF ALL TRADES AND MASTER OF SOME” André Luiz Vasconcellos da Costa e Silva Editorial

https://doi.org/10.4322/2176-1523.20191995
Tecnol. Metal. Mater. Min., vol.16 n4, 434-438, 2019 THE STUDY OF CHELATING RESIN DOWEX XUS 43605 FOR COPPER RECOVERY FROM NICKEL LATERITE LEACH SOLUTION Isadora Dias Perez, Amilton Barbosa Botelho Junior, Denise Crocce Romano Espinosa Hydroxypropyl-picolylamine; HPPA; ion exchange; hydrometallurgy.

Original Article

https://doi.org/10.4322/2176-1523.20191993
Tecnol. Metal. Mater. Min., vol.16 n4, 439-446, 2019 ELABORAÇÃO DE MODELO PLANIMÉTRICO DE CAVA DE BANCADAS MÚLTIPLAS ATRAVÉS DA METODOLOGIA CONVENCIONAL E DO USO DE VEÍCULOS AÉREOS NÃO TRIPULADOS (VANT) João Manoel Lourenço Correia Neto, Jorge Luiz Valença Mariz, Júlio César de Souza, Silas Leonardo Dias Vasconcelos, Suelen Silva Rocha Lavra a céu aberto; Planejamento de lavra; Modelagem de terreno; VANT.

Original Article

https://doi.org/10.4322/2176-1523.20191870
Tecnol. Metal. Mater. Min., vol.16 n4, 447-452, 2019 TECHNOLOGICAL CHARACTERIZATION OF IRON ORE TAILING FROM MINERAÇÃO CONGONHAS BENEFICIATION PLANT, BRAZIL: AN IDENTIFICATION OF OPTIMUM PROCESS ROUTE Aline da Luz Pascoal, Ana Paula Aparecida de Almeida Paulo, Filipe Mattos Gonçalves, Júnia Soares Alexandrino, Hygor Aristides Victor Rossoni Characterization; Iron ore; Process route; Tailings.

Original Article

https://doi.org/10.4322/2176-1523.20191748
Tecnol. Metal. Mater. Min., vol.16 n4, 453-463, 2019 PRINTED CIRCUIT BOARD RECYCLING: PHYSICOCHEMICAL AND ECONOMIC ANALYSIS OF METALS Marcos Paulo Kohler Caldas, Monica Maria Jiménez Correa, Flávia Paulucci Cianga Silvas, Viviane Tavares de Moraes, Jorge Alberto Soares Tenório, Denise Crocce Romano Espinosa Printed circuit boards; Characterization; Recycling; Economic analysis

Original Article

https://doi.org/10.4322/2176-1523.20191962
Tecnol. Metal. Mater. Min., vol.16 n4, 464-469, 2019 SEPARATION OF COBALT FROM THE NICKEL-RICH SOLUTION FROM HPAL PROCESS BY SYNERGISM USING ORGANIC EXTRACTS CYANEX 272 AND IONQUEST 290 Gabriela Ferrante Rijo de Oliveira, Amilton Barbosa Botelho Junior, Jorge Alberto Soares Tenório Solvent extraction; Nickel laterite; Hydrometallurgy; Synergism.

Original Article

https://doi.org/10.4322/2176-1523.20191724
Tecnol. Metal. Mater. Min., vol.16 n4, 470-477, 2019 ANALYSIS OF THE STRAIN-INDUCED MARTENSITE OF A 304L AUSTENITIC STAINLESS STEEL WITH STRESS CONCENTRATORS SUBJECTED TO LOW CYCLE FATIGUE Jéssica Gadêlha Chaves, Gláucio Soares da Fonseca, Luiz Carlos Rolim Lopes 304L austenitic stainless steel; TRIP effect; Low cycle fatigue; Martensitic transformation.

Original Article

https://doi.org/10.4322/2176-1523.20191793
Tecnol. Metal. Mater. Min., vol.16 n4, 478-484, 2019 INVESTMENT ANALYSIS SIMULATION FOR INSTALLATION OF A QUARRY IN THE MUNICIPALITY OF CATALÃO/GO Marcos Vinicius Agapito Mendes, Andressa Cristina Costa Reis, Bruna de Oliveira Teodoro, Eskarlet Amorim Rizzo, Flávio Augusto Santos e Sousa Simulation; Economic evaluation; Quarry

Original Article

https://doi.org/10.4322/2176-1523.20191759
Tecnol. Metal. Mater. Min., vol.16 n4, 485-490, 2019 ZAMAK 2 ALLOY PRODUCED BY HIGH-ENERGY MECHANICAL MILLING AND CONSOLIDATED BY HOT PRESSING Thais Alexandrino Proença, Kamila Kazmierczak, Júlio César Giubilei Milan, César Edil da Costa Zamak 2 alloy; High-energy milling; Hot pressing.

Original Article

https://doi.org/10.4322/2176-1523.20191992
Tecnol. Metal. Mater. Min., vol.16 n4, 491-503, 2019 CHARACTERIZATION OF THE ISOTHERMAL PHASES TRANSFORMATIONS AND THE RESPECTIVES PRODUCTS IN THREE EUTECTOID STEELS FOR RAILROAD APPLICATION Karine Fernandes Rodrigues, Gabriel Marques Magalhães Mourão, Geraldo Lúcio de Faria Eutectoid steel; Railway tracks; Phase transformation; TTT diagram

Original Article

https://doi.org/10.4322/2176-1523.20191816
Tecnol. Metal. Mater. Min., vol.16 n4, 504-511, 2019 ANALYSIS OF THE EFFECTS OF THE THERMIC TREATMENT OF QUENCHING AND PARTITIONING, ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF THREE C-MN STEELS APPLIED AS API Amanda de Paiva Silva, Luiz Cláudio Cândido, Vicente Braz Trindade, Paulo Henrique Grossi Dornelas API 5CT steels; API 5L steels; Quenching and partitioning; Microstructure and mechanical properties.

Original Article

https://doi.org/10.4322/2176-1523.20191639
Tecnol. Metal. Mater. Min., vol.16 n4, 512-517, 2019 INFLUENCE OF THE COATING TIME ON THE SIZE AND STABILIZATION OF MAGNETITE NANOPARTICLES FOR MAGNETIC HYPERTHERMIA TREATMENT Mara Carolina do Carmo Paresque, Elizabeth Mendes de Oliveira, José Adilson de Castro Magnetic nanoparticles; Magnetite; Polyethylene glycol; Coating times.

Original Article

https://doi.org/10.4322/2176-1523.20191938
Tecnol. Metal. Mater. Min., vol.16 n4, 528-524, 2019 ANALYSIS IN NON-ISOTHERMAL CONDITIONS OF SUPERDUPLEX STAINLESS STEEL ASTM A182 – F53 BY DILATOMETRY Camila dos Santos Pinto, Gabrielle Cristine Lemos Duarte Freitas, Isabele Cristina Abreu de Sá, Gláucio Soares da Fonseca, Luciano Pessanha Moreira, Paulo Rangel Rios Stainless steel superduplex; Phase transformations; Non-isothermal transformation; Physical simulation; Dilatometry

Original Article

https://doi.org/10.4322/2176-1523.20191867
Tecnol. Metal. Mater. Min., vol.16 n4, 525-531, 2019 APPLICATION OF CATIONIC POLYELECTROLYTE FOR DEWATERING OF THE BAUXITE RESIDUE: PRODUCTION OF THICKENED TAILINGS Bruna Camara Trampus, Silvia Cristina Alves França Rheology; Red mud; Mineral paste; Yield stress.

Original Article

https://doi.org/10.4322/2176-1523.20191946
Tecnol. Metal. Mater. Min., vol.16 n4, 532-541, 2019 STUDY OF MORPHOLOGY, SIZE, DISTRIBUTION AND PRECIPITATION ON OXIDES OF INCLUSIONS OF MANGANESE IN RESULPHURISED STEELS Alexsandro Bobsin, Wagner Viana Bielefeldt, Antônio Cezar Faria Vilela Non-metallic inclusions; Manganese sulfides; Oxide seed.

Original Article

https://doi.org/10.4322/2176-1523.20191797
Tecnol. Metal. Mater. Min., vol.16 n4, 542-548, 2019 STUDY OF THE KINETICS OF MARTENSITIC TRANSFORMATION IN THE USISAR 80T MICROALLOYED STEEL Samuel da Silva de Souza, Paulo Sérgio Moreira, Geraldo Lúcio de Faria Kinetics; Martensite; Modeling; USISAR 80T.

Original Article

https://doi.org/10.4322/2176-1523.20191884
Tecnol. Metal. Mater. Min., vol.16 n4, 549-557, 2019 STRESS CORROSION CRACKING OF CIRCUMFERENTIAL WELDING JOINT IN API 5L X70 LINE PIPE IN ETHANOL ENVIRONMENT Vinícius Girogetti, Javier Alejandro Carreno Velasco, Rodrigo Vieira Landim, Vitor Luiz Sordi Pipeline; Circunferencial weld; Stress corrosion cracking; Ethanol; Tube API 5L X70.

Original Article

https://doi.org/10.4322/2176-1523.20191851
Tecnol. Metal. Mater. Min., vol.16 n4, 558-566, 2019 TECHNOLOGICAL INNOVATIONS IN THE BIOMINERATION OF NICKEL AND COBALT FROM LATERITES Ellen Cristine Giese Bioleaching; Lateritic ores; Nickel; Cobalt.

Original Article

https://doi.org/10.4322/2176-1523.20191878
Tecnol. Metal. Mater. Min., vol.16 n4, 567-572, 2019 PELLETIZING OF ELECTRIC ARC FURNACE DUST FOR OBTAIN ZINC CONCENTRATE IN WAELZ OVEN Larissa Virgínia Queiroz Fagundes, Evandro Moraes da Gama, Luiz Henrique de Oliveira Martins, Roberto Galéry, Fabiana Maria Teixeira, Éder Lucio de Castro Martins Electric arc furnace dust; Pelletizing; Waelz Oven.

Original Article

https://doi.org/10.4322/2176-1523.20191688
Tecnol. Metal. Mater. Min., vol.16 n4, 573-578, 2019 USE OF MAGNETIC TAILING FOR BRICK MOLDING Marcos Vinicius Agapito Mendes, André Silva Ribeiro, Douglas de Assunção Oliveira, Eloisa Angélica Silva Garcia, Marcella Lourenço Bueno Agapito Magnetic tailing; Mechanical resistance; Soil-cement brick.

Original Article

https://doi.org/10.4322/2176-1523.20192007
Tecnol. Metal. Mater. Min., vol.16 n4, 579-583, 2019 CUSHION BED DESIGN MODEL FOR NATURAL ROCK Rafael Franco e Silva, Marcio Luiz Siqueira Campos Barros, Suzi Kelly Pereira Franco, Alfredo César Vale de Araújo, Gustavo do Prado Siqueira Natural rock; Cushion bed; Newton’s Laws; Sizing.

Original Article