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/10.4322/2176-1523.20243002 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/10.4322/2176-1523.20243074 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
Tecnol. Metal. Mater. Min.