Tecnologia em Metalurgia, Materiais e Mineração https://tecnologiammm.com.br/journal/tmm/ed/67857a11a9539517d0338f64
Archive
Volume 22, 2025
22, 2025
Original Article
https://doi.org/10.4322/2176-1523.20253238 Tecnol. Metal. Mater. Min., vol.22, e3238, 2025, Publication date October 20, 2025 Evaluation of mechanical behaviour and microstructural
analysis of advanced thermal barrier coatings produced
by thermal spraying for aerospace applications
Bianca Costa Rodrigues, Vera Lúcia de Óthero Brito, Leonardo Henrique Fazan, Cauã Willian de Souza Barbosa, Renata Jesuina Takahashi, Danieli Aparecida Pereira Reis TBC; Plasma Spraying; HVOF; Ti-6Al-4V
Original Article
https://doi.org/10.4322/2176-1523.2025.3144 Tecnol. Metal. Mater. Min., vol.22, e3144, 2025, Publication date May 21, 2025 Tribological analysis of wear plates in the hopper of a car dumper
Cíntia Nunes Braga Regattieri; Diego Rafael Silva; Guilherme Pereira de Oliveira; André Luíz Silva Car dumper; Wear plates; Abrasion; Impact resistance
Original Article
https://doi.org/10.4322/2176-1523.20243002 Tecnol. Metal. Mater. Min., vol.22, e3002, 2025, Publication date January 13, 2025 Dilatometric insights into classical and modern maraging steels:
a comparative analysis of grades 300, 350, and 400
Ana Larissa Melo Feitosa; Daniela Passarelo Moura da Fonseca; Leandro Gomes de Carvalho; Angelo Fernando Padilha 18Ni maraging steels (300 and 350); 13Ni maraging steels (400); Dilatometry; Phase transformation; Additive manufacturing
Original Article
https://doi.org/10.4322/2176-1523.20253160 Tecnol. Metal. Mater. Min., vol.22, e3160, 2025, Publication date May 27, 2025 Influence of pyrite depressant reagents on the
flotation efficiency of lead and zinc sulfides
Pablo Victor da Costa Gomes; Stephânia da Consolação Silva Nogueira; Maria Eduarda Rocha Fonseca; Paloma Paula Gomes Cipriano; Carlos Alberto Pereira; Francielle Câmara Nogueira Sulfide flotation; Depressants; Pyrite; Sphalerite; Galena
Original Article
https://doi.org/10.4322/2176-1523.2025.3201 Tecnol. Metal. Mater. Min., vol.22, e3201, 2025, Publication date May 27, 2025 Geopolymer as an alternative stabilizer of waste and tailings from iron mining
Jéssica Tavares da Cunha; Igor Crego Ferreira; Leonardo Junior Fernandes Campos; Roberto Galery; Douglas Batista Mazzinghy Geopolymer; Iron tailings; Waste; Stabilization; Tailings disposal
Original Article
https://doi.org/10.4322/2176-1523.2025.3191 Tecnol. Metal. Mater. Min., vol.22, e3191, 2025, Publication date May 29, 2025 Mineral characterization of a kamafugite from northwest
Minas Gerais: optical microscopy and X-ray diffraction
Luís Alberto Silva; Christopher Rocha de Rezende; Marco Aurélio Maia Teodoro; Vitória Marina Pereira Perboni; André Luis Pimenta de Faria; Luiz Werner Brandão; Natal Junio Pires; Michelly dos Santos Oliveira Characterization; Kamafugites; Complex ores
Original Article
https://doi.org/10.4322/2176-1523.2025.3214 Tecnol. Metal. Mater. Min., vol.22, e3214, 2025, Publication date May 29, 2025 Fault detection in a ball mill circuit using principal component analysis
Pedro Henrique Trindade Dias Cabral; Leonardo Junior Fernandes Campos; André Luiz Alvarenga Santos; Douglas Batista Mazzinghy Grinding circuit; Multivariate statistic; Process control; Principal Component Analysis
Original Article
https://doi.org/10.4322/2176-1523.2025.3227 Tecnol. Metal. Mater. Min., vol.22, e3227, 2025, Publication date May 30, 2025 Industrial tests using a low-cost cassava starch in the reverse flotation of iron ore
Gustavo Henrique Silva Barbosa; Daniel Henrique Sales; Karina Gabriele Freitas e Costa; André Carlos Silva; Elenice Maria Schons Silva Iron Ore; Flotation; Depressant; Cassava Starch
Original Article
https://doi.org/10.4322/2176-1523.2025.3203 Tecnol. Metal. Mater. Min., vol.22, e3203, 2025, Publication date June 23, 2025 Trends in access and transportation costs in underground mining
Fernando Alves Cantini Cardozo; Carlos Otávio Petter Mine Access; Haulage; Hoisting; Transportation costs; Ramp; Shaft
Original Article
https://doi.org/10.4322/2176-1523.20253226 Tecnol. Metal. Mater. Min., vol.22, e3226, 2025, Publication date June 23, 2025 Stochastic modeling applied in the estimation of particle peak
speeds arising from explosive rock removal operations
Edson José dos Santos Júnior; Hernani Mota de Lima; Iuri Viana Brandi Vibrations; Rock blasting; Modeling; Simulation
Original Article
https://doi.org/10.4322/2176-1523.20253158 Tecnol. Metal. Mater. Min., vol.22, e3158, 2025, Publication date July 04, 2025 Drawing parameters influence on the hardness of a steel bar analysed by simulation
Darlan Vale Bayão; Ana Luísa Camargos Barcelos; Geraldo Magno Mól Ferreira; Túlio César Nogueira; Mariana Machado da Silveira; Ermani Vinicius de Oliveira Lima; João Pedro Moreira Silva; Alisson Duarte da Silva; Ricardo Antônio Micheletti Viana Bar drawing; Hardness; Simulation; Finite elements
Original Article
https://doi.org/10.4322/2176-1523.2025.3225 Tecnol. Metal. Mater. Min., vol.22, e3225, 2025, Publication date July 08, 2025 Mineral characterization of a kamafugite from northwest
Minas Gerais: mineral association and liberation
Luís Alberto Silva; Christopher Rocha de Rezende; Marco Aurélio Maia Teodoro; Vitória Marina Pereira Perboni; André Luis Pimenta de Faria; Luiz Werner Brandão; Natal Junio Pires; Michelly dos Santos Oliveira Mineral processing; Alkaline ultramafic volcanic rocks; Clay minerals
Original Article
https://doi.org/10.4322/2176-1523.2025.3231 Tecnol. Metal. Mater. Min., vol.22, e3231, 2025, Publication date July 08, 2025 Effect of screening media replacement on
secondary crushing at Salobo mine
Lucas Martins da Silva; Allan Jeftter da Mata Lima; Leonardo Henrique de Souza; Francisco Olegário Júnior; Luís Felipe Schons Silva; Elenice Maria Schons Silva; André Carlos Silva Copper ore; Screening; Crushing; Particle size distribution
Original Article
https://doi.org/10.4322/2176-1523.20253256 Tecnol. Metal. Mater. Min., vol.22, e3256, 2025, Publication date July 23, 2025 Challenges and opportunities in modeling liquid steel processing using
computational thermodynamics – the case of secondary metallurgy
André Luiz Vasconcellos da Costa e Silva Steelmaking; Ladle metallurgy; EERZ; Mass transfer; Kinetics
Original Article
https://doi.org/10.4322/2176-1523.20253205 Tecnol. Metal. Mater. Min., vol.22, e3205, 2025, Publication date July 23, 2025 Machine Learning in niobium processing: application of Random
Forest regression for experimental data analysis
João Gabriel Niquini Cordeiro; Cássia Ribeiro Souza; Janúbia Cristina Bragança da Silva Amaral; Sônia Denise Ferreira Rocha; Pedro Henrique Alves Campos Machine Learning; Experimental data; Random Forest; Niobium
Original Article
https://doi.org/10.4322/2176-1523.2025.3068 Tecnol. Metal. Mater. Min., vol.22, e3068, 2025, Publication date August 04, 2025 Analysis of wear in carbide tools coated with TiN during the
milling of ABNT 4140 steel dry and with synthetic fluid
Nilo Nogueira da Silva; Marcelo Ferreira; Wagner Sade TiN coated cutting tool; Cutting tool wear; Cutting fluids
Original Article
https://doi.org/10.4322/2176-1523.2025.3235 Tecnol. Metal. Mater. Min., vol.22, e3235, 2025, Publication date August 05, 2025 Prediction of start and finish transformation temperatures for different types of weld metals via machine learning
Tadeu Messias Donizete Borba, Louriel Oliveira Vilarinho CCT Diagrams; Weld metal; Machine learning
Original Article
https://doi.org/10.4322/2176-1523.20253208 Tecnol. Metal. Mater. Min., vol.22, e3208, 2025, Publication date August 12, 2025 Surface analysis on anodized aluminum profiles with lubricating oils
Leonardo Corrêa Branco, Michel Domingues Silva, Polyana Alves Radi, Leonardo Henrique Fazan, Danieli Aparecida Pereira Reis Aluminum 6060-T6; Anodization; Cutting fluid; Tribology
Original Article
https://doi.org/10.4322/2176-1523.20253222 Tecnol. Metal. Mater. Min., vol.22, e3222, 2025, Publication date September 01, 2025 Effects of additions of 0.5% and 1.5% iron in the Al-5%Zn binary
alloy, solidified in a transient upward heat extraction regime,
on the microstructure, corrosion potential and hardness
Wallace Alfredo Travassos Junior, André dos Santos Barros, Noé Cheung, Felipe Bertelli Al-5%Zn-wt%Fe alloys; Solidification; Microstructure; Corrosion; Hardness
Original Article
https://doi.org/10.4322/2176-1523.20253230 Tecnol. Metal. Mater. Min., vol.22, e3230, 2025, Publication date September 23, 2025 Chromium addition in nodular cast iron for surface
hardening in the as-cast condition
Robinson Tadeu Nadal Visar; Paula Fernanda da Silva Farina Computer simulation; Carbides; Mechanical strength; Nodular cast iron; Surface hardness
Original Article
https://doi.org/10.4322/2176-1523.20253211 Tecnol. Metal. Mater. Min., vol.22, e3211, 2025, Publication date September 24, 2025 Influence of electrodeposition parameterc on the quality of
nickel coating on electrolytic copper substrate
Verenice Andrade Costa, Nayara Aparecida Neres da Silva, Taíse Matte Manhabosco Electrodeposition; Watts nickel solution; Process control; Film characterization
Original Article
https://doi.org/10.4322/2176-1523.20252810 Tecnol. Metal. Mater. Min., vol.22, e2810, 2025, Publication date October 15, 2025 Application of Monte Carlo simulation for scenario analysis in fleet sizing for loading and hauling operations in mining
Tiago Alves, Henrique José Avelar Mining; Fleet sizing; Statistic; Monte Carlo
Original Article
https://doi.org/10.4322/2176-1523.20253239 Tecnol. Metal. Mater. Min., vol.22, e3239, 2025, Publication date October 16, 2025 Creep analysis of the Ti-6Al-4V alloy with ceramic coating
Heric Ramos Silva, Bianca Costa Rodrigues, Renata Jesuina Takahashi, Miguel Justino Ribeiro Barboza, Danieli Aparecida Pereira Reis Creep, TBC; Plasma-sprayed coating; Ti-6Al-4V
Original Article
https://doi.org/10.4322/2176-1523.2025.3228 Tecnol. Metal. Mater. Min., vol.22, e3228, 2025, Publication date May 13, 2025 EBSD characterization methods to calculate hardening mechanisms
and optimize thermomechanical control processing – a review
Geraldo Lúcio de Faria; Rodrigo Rangel Porcaro; Leonardo Barbosa Godefroid; Luiz Cláudio Cândido; Ricardo José de Faria High strength steel; Thermomechanical processing; Microstructural characterization; EBSD; Hardening mechanisms prediction
Original Article
https://doi.org/10.4322/2176-1523.20243074 Tecnol. Metal. Mater. Min., vol.22, e3074, 2025, Publication date January 13, 2025 Aproveitamento sustentável da escória de aciaria
Leonardo Neves; Vinícius Delmo de Oliveira Melo; Ricardo Luiz Perez Teixeira; Leonardo Lúcio de Araújo Gouveia; Paulo Renato Perdigão de Paiva Aciaria; Blocos intertravados; Escória de aciaria; Gestão de resíduos sólidos; Reaproveitamento; Sustentabilidade
Original Article
https://doi.org/10.4322/2176-1523.20243128 Tecnol. Metal. Mater. Min., vol.22, e3128, 2025, Publication date January 14, 2025 Magnetic and electrostatic separation to increase tin in heavy minerals concentrate of Rondônia Tin Province
Gustavo Simões de Araújo; Júlia Guimarães Sanches; Maurício Guimarães Bergerman; Guilherme José Ramos de Oliveira; Daniela Gomes Horta Magnetic separation; Electrostatic separation; Heavy minerals; Cassiterite
Original Article
https://doi.org/10.4322/2176-1523.20243149 Tecnol. Metal. Mater. Min., vol.22, e3149, 2025, Publication date January 14, 2025 Use of auto machine learning, artificial intelligence, for predictive modeling of metallurgical properties of hot-rolled steel products
Alisson Paulo de Oliveira; Leonardo Sene de Lourenço Artificial Intelligence; Machine learning; HSLA steel; Modelling
Original Article
https://doi.org/10.4322/2176-1523.20243140 Tecnol. Metal. Mater. Min., vol.22, e3140, 2025, Publication date January 23, 2025 Physical and chemical characterization of a kamafugite
from northwest Minas Gerais
Luís Alberto Silva; Christopher Rocha de Rezende; Carolina Maia Coelho; André Luis Pimenta de Faria; Luiz Werner Brandao; Natal Junio Pires; Michelly dos Santos Oliveira Ore characterization; Kamafugites; Vulcanic rocks
Original Article
https://doi.org/10.4322/2176-1523.20253133 Tecnol. Metal. Mater. Min., vol.22, e3133, 2025, Publication date January 31, 2025 Technological and mineralogical characterization of the
‘Dália’ Pegmatoid for ornamental applications
Alinne Marianne Martins Araújo; Laércio Leal dos Santos; Willian de Paiva; Felisbela Maria da Costa Oliveira; Dwight Rodrigues Soares; Antônio Augusto Pereira Sousa; Elibe Silva Souza; Josenildo Isidro dos Santos Filho X-ray diffraction; Petrography; Water absorption
Original Article
https://doi.org/10.4322/2176-1523.20253077 Tecnol. Metal. Mater. Min., vol.22, e3077, 2025, Publication date January 31, 2025 Metallurgical processing of rare earths ore by alkaline
hydrothermal conversion and control of iron
Marisa Nascimento; Bruna Malvar Castello Branco; Paulo Sergio Moreira Soares Monazite; Alkaline conversion; Rare earths; Leaching
Original Article
https://doi.org/10.4322/2176-1523.20253069 Tecnol. Metal. Mater. Min., vol.22, e3069, 2025, Publication date February 27, 2025 Application of remote sensing and digital triangular surface
terrain model for production estimates in mining
Karena Layane da Silva; Osvail André Quaglio Blistering; Density; Triangular mesh; Volume
Original Article
https://doi.org/10.4322/2176-1523.20253142 Tecnol. Metal. Mater. Min., vol.22, e3142, 2025, Publication date February 27, 2025 Tribological behavior of SAE 1045 x DIN GG20 materials
in concave-convex contact in machine tools
Níkolas Andrei Furlan Canabarro; Victor Velho de Castro; Felipe Ariel Furlan Canabarro; Evandro Benincá; Bruno Bueno; Fabiana Lopes da Silva; Célia de Fraga Malfatti Tribology; Concave-convex contact; Machinery and equipment; Steels; Cast iron
Original Article
https://doi.org/10.4322/2176-1523.20253147 Tecnol. Metal. Mater. Min., vol.22, e3147, 2025, Publication date March 11, 2025 Instrumented ultramicrohardness testing on NiTi alloys produced by selective laser melting
Danilo Abílio Corrêa Gonçalves; Naiara Vieira Le Senéchal; Fábio Silva de Oliveira; Rafael Ramos; Rodolfo da Silva Teixeira; Paulo Paiva Oliveira Leite Dyer; Getúlio de Vasconcelos; Andersan dos Santos Paula Selective laser melting; Additive manufacturing; NiTi; Ultramicrohardness
Original Article
https://doi.org/10.4322/2176-1523.20253171 Tecnol. Metal. Mater. Min., vol.22, e3171, 2025, Publication date March 21, 2025 Development of high-carbon low-alloy steel (BW BL 50CRMO4) at Arcelormittal Tubarão and Waelzholz Brasmetal rolling for final application in chainsaw bars
Henrique Severiano de Jesus; Fernando Generoso Neiva Ferreira; Eduardo Alves Machado; Fabiano Almir Barbosa; Juliano Braz Possati; Marcelo Urdapilleta Rodrigues; Maurício Franco Bomfim; Marina de Lima Barroso; Daniel Augusto Ferro; Thomas Frank High-carbon steel; chainsaw bar; ArcelorMittal Tubarão; Waelzholz Brasmetal Laminação
Original Article
https://doi.org/10.4322/2176-1523.20253125 Tecnol. Metal. Mater. Min., vol.22, e3125, 2025, Publication date March 24, 2025 Microstructure and properties characterization of a Ti-Nb high strength micro alloyed steel for cold forming
Bruno Bastos da Silva Murad; Angelo Fernando Padilha Hot rolling; Cold forming; High strength low alloy steels
Original Article
https://doi.org/10.4322/2176-1523.20253187 Tecnol. Metal. Mater. Min., vol.22, e3187, 2025, Publication date March 24, 2025 Combustion of high mesh content waste tires and coal for
blast furnace injection via thermogravimetric analysis
Gabriel Penna Kramer Lima; Hector Alejandro Picarte Fragoso; Juliana Gonçalves Pohlmann; Antônio Cezar Farias Vilela; Eduardo Osório Pulverized coal injection; Waste tire; Thermogravimetric analyzer; Blast furnace
Original Article
https://doi.org/10.4322/2176-1523.20253126 Tecnol. Metal. Mater. Min., vol.22, e3126, 2025, Publication date March 27, 2025 Obtaining and characterizing polypropylene and ultrasonicated muscovite composites
Fábio Rezende de Souza; Elaine Vidal Dias Gomes Libano; Silvia Cristina Alves França; Shirleny Fontes Santo Muscovite; Polypropylene; Composites; Ultrasound treatment
Original Article
https://doi.org/10.4322/2176-1523.20253199 Tecnol. Metal. Mater. Min., vol.22, e3199, 2025, Publication date March 27, 2025 Recovery of fine cassiterite from jigging tailing in Colniza/MT using shaking tables
Cirila Raquel de Araújo Gomes e Silva; Igo Marinho Serafim Borges; Jaquelynne Cassia de Amorim; Wesley Oliveira Lemos; Luís Felipe Schons Silva; Elenice Maria Schons Silva; André Carlos Silva Cassiterite; Gravity concentration; Tin recovery; Shaking tables
Original Article
https://doi.org/10.4322/2176-1523.20253159 Tecnol. Metal. Mater. Min., vol.22, e3159, 2025, Publication date March 31, 2025 Program for exergy analysis of steel refining in a ladle furnace
David de Souza Zanon; Gabriel Evangelista Medeiros; Sonia Letichevsky; Roberto Ribeiro de Avillez Exergy; Refining; Ladle furnace; Steelmaking
Original Article
https://doi.org/10.4322/2176-1523.20253118 Tecnol. Metal. Mater. Min., vol.22, e3118, 2025, Publication date April 01, 2025 1Cr-0.5Mo steel mechanical and microstructural evaluation for petrochemical industry application
Camilla Pessanha Schiavo; José Calos Fortes Palau; Renata Jesuina Takahashi; Ana Flávia Bezerra; Fabíola Caroline Gonçalves Pereira; Danieli Aparecida Pereira Reis ASTM A335 P11; Cr-Mo steel; Mechanical behaviour; Seamless pipes
Original Article
https://doi.org/10.4322/2176-1523.20253157 Tecnol. Metal. Mater. Min., vol.22, e3157, 2025, Publication date April 16, 2025 High grade quartz products from magnetic separation and flotation of iron ore tailings
Neymayer Pereira Lima; Gilmara Lopes; Lais Resende; Livia Faustino Iron ore tailings; High grade quartz products; Magnetic separation; Flotation
Original Article
https://doi.org/10.4322/2176-1523.20253108 Tecnol. Metal. Mater. Min., vol.22, e3108, 2025, Publication date May 12, 2025 Processing, microstructural, and mechanical
characterization of extruded 6013 aluminum alloy
Renata Querolaine Torres; Gisele Fabiane Costa Almeida; Carolina Sayuri Hattori; Luiz Carlos da Silva Filho High strength aluminum alloys; Al-Mg-Si-Cu Alloys; Microstructural characterization
Original Article
https://doi.org/10.4322/2176-1523.20253204 Tecnol. Metal. Mater. Min., vol.22, e3204, 2025, Publication date May 12, 2025 Niobium addition effect of SAE 4320 steel properties after
annealing and normalizing stages of the automotive
carburized component manufacturing
Camila de Brito Ferreira; Leonardo Contri Campanelli; Anibal de Andrade Mendes Filho; Rafael Wagner Simoni; Rafael Stella Galdino; Danieli Aparecida Pereira Reis Microalloyed steel; Cold forging; Annealing; Normalizing
Original Article
https://doi.org/10.4322/2176-1523.2025.3234 Tecnol. Metal. Mater. Min., vol.22, e3234, 2025, Publication date May 13, 2025 Structural geological characterization by virtual means: support
in planning and control of ornamental rocks mine
Marcos Rogério do Nascimento Júnior; Gleicon Roberto de Sousa Maior; Leandro Xavier Maia; Lilian Gabriella Batista Gonçalves de Freitas; Raphael Silva Landeiro; Felipe Germano Ribeiro Structural geology; Photogrammetry; Ornamental rock mine
Original Article
Erratum
Tecnol. Metal. Mater. Min.
