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Tecnol. Metal. Mater. Min., vol.21, e2939, 2024 Sigma phase precipitation on laying head pipes made of UNS S32750 duplex stainless steel and its influence on the formation of preferential wear channels Guilherme Duarte Moreira; Juliana de Fátima Maia; Geraldo Lúcio de Faria Wire rod rolling; Laying head pipe; UNS S32750 duplex stainless steel; Sigma phase; Wear behavior

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Tecnol. Metal. Mater. Min., vol.21, e2897, 2024 Sustainable use of Elaeis guineensis oil against corrosion in copper-containing refrigeration systems Marcos Paulo Simões Barbosa; Carmem Célia Francisco do Nascimento Copper; Elaeis guineensis; Air conditioning; Corrosion

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Tecnol. Metal. Mater. Min., vol.21, e3003, 2024 Technological characterization of ceramic material originated from São José do Rio Pardo Marcus Vinícius Fávero Alves; Maria Eduarda Simões Machado Oliveira; Guilherme Rodrigues de Paula da Silva; Carolina Del Roveri; Thamara Machado de Oliveira Ruellas; Sylma Carvalho Maestrelli Ceramics; Fartura River; São José do Rio Pardo; Technological characterization; Clays

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Tecnol. Metal. Mater. Min., vol.21, e2968, 2024 Production of slow-release organomineral fertilizers by the briquetting process Eduardo Nunes de Magalhães; André Carlos Silva; Elenice Maria Schons Silva Xanthan; Fertilizer; Briquette

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Tecnol. Metal. Mater. Min., vol.21, e2978, 2024 Addition of hematite as a sintering aid in alumina: effect of concentration on physical, microstructural and mechanical properties Pedro Henrique Poubel Mendonça da Silveira; Amal Elzubair Eltom; Jheison Lopes dos Santos; Geovana Carla Girondi Delaqua; Carlos Maurício Fontes Vieira; Paulo Roberto Rodrigues de Jesus; Marcelo Henrique Prado da Silva; Alaelson Vieira Gomes Alumina; Hematite; Flexural resistance; Sintering

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Tecnol. Metal. Mater. Min., vol.21, e2973, 2024 Eco-friendly zero carbon Al2O3-SiC brick for hot metal ladle (HML) José Alvaro Previato Sardelli; Carlos Pagliosa Neto; Tiago Moreira Pereira; Julia Freitas Macedo; Vanderlucio Geraldo Madalena Hot metal ladle (HML); C-free brick; Al2O3-SiC; 3D laser scanning

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Tecnol. Metal. Mater. Min., vol.21, e3046, 2024 Willemitic ore flotation using Bacillus subtilis as a depressant Daniel dos Santos Rodrigues; Elenice Maria Schons Silva; André Carlos Silva; Jupyracyara Jandyra de Carvalho Barros; Luís Alberto Silva Bioflotation; Depressant; Willemite; Zinc ore

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Tecnol. Metal. Mater. Min., vol.21, e2834, 2024 Microstructural characterization and mechanical properties of patented cold-rolled SAE 1080 steel Marcelo Gomes de Vasconcelos; Gabriel Curvelo Ferreira; Antenor Ferreira Filho; Gisele Fabiane Costa Almeida; Larissa Otubo; Rene Ramos de Oliveira; Nelson Batista de Lima; Antonio Augusto Couto SAE 1080 steel; Patenting; Fine pearlite; Cold rolling; Crystallographic Texture; Mechanical properties.

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Tecnol. Metal. Mater. Min., vol.21, e3038, 2024 Development of heavy plates API 5L Grade X80 – thermomechanical control processing Geraldo Lúcio de Faria; Rodrigo Rangel Porcaro; Leonardo Barbosa Godefroid; Luiz Cláudio Cândido; Ricardo José de Faria API 5L grade X80 steel; Heavy plate; Thermomechanical control processing; Microstructural evolution; Recent developments.

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Tecnol. Metal. Mater. Min., vol.21, e2814, 2024 Influence of flocculants on the rheological and sedimentation characteristics of iron ore tailings slurries Marina Martins; Michelly dos Santos Oliveira; Francisco Gregianin Testa Tailings; Rheology; Dewatering; Water reuse

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Tecnol. Metal. Mater. Min., vol.21, e2959, 2024 Correlation between surface and processing parameters of an Nb-48Ti alloy produced by laser powder bed fusion additive manufacturing Willy Ank de Morais; Jhoan Sebastian Guzmán Hernández; Izabel Fernanda Machado; Fernando José Gomes Landgraf Additive Manufacturing; Laser powder bed fusion; Profilometry; Niobium; Molten pool; Metallurgical characterization

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Tecnol. Metal. Mater. Min., vol.21, e2964, 2024 Analysis of the generation and physical-chemical characteristics of slag from the recycling of lead-acid batteries Leonardo Henrique Gomes; Maria José Jerônimo de Santana Ponte; Haroldo de Araújo Ponte; Irineu Antônio Schadach de Brum; Wagner Viana Bielefeldt; William Haupt; Rodrigo Helleis; Elan Gabriel Forteski; Lucas Aparecido Bittencourt; Gabriel Henrique Gomes Lead-acid batteries; Solid waste; Lead refining slag

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Tecnol. Metal. Mater. Min., vol.21, e3029, 2024 Evaluation of plasma nitriding process in the wear resistance of 7075 aluminum alloy Maria Gabriela Galvão Camarinha; Leticia Oliveira Rocha; Miguel Justino Ribeiro Barboza; Gislene Valdete Martins; Marcos Massi; Argemiro Soares Silva; Douglas Marcel Gonçalves Leite; Danieli Aparecida Pereira Reis Plasma nitriding; Aluminum alloy; AlN; AA7075; Scratch test

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Tecnol. Metal. Mater. Min., vol.21, e3050, 2024 Sedimentation tests with chromium ore fine tailings using different flocculants Jaciany Mayara Batista Soares; Elenice Maria Schons Silva; André Carlos Silva; Neilton da Silva Tapajós; Pablo Souza de Oliveira; André Figueiredo Nascimento; Ângelo Pereira Vieira Filho; Sirsasana Araujo dos Santos Dewatering; Tailings; Chromite; Flocculation; FERBASA

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Tecnol. Metal. Mater. Min., vol.21, e2768, 2024 Environmental and economic evaluation of the household utility packaging process from the cleaner production approach Carline Fabiane Stalter; Natália Rasquinha Leal Schnorr; Feliciane Andrade Brehm; Andre Luis Korzenowski; Carlos Alberto Mendes Moraes Cleaner production; BOPP; Packaging process; Flow pack

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Tecnol. Metal. Mater. Min., vol.21, e2956, 2024 Metallurgical silicon carbide for steelmaking: a thermodynamic simulation Ricardo Abrahão Júnior; Isabela de Fátima Silva Vidal; Leonardo Benevides Etrusco; Telmo Diana Sumak; Klebson Luiz Silva; Raphael Mariano de Souza; José Roberto de Oliveira Silicon Carbide; Agent; Deoxidation; Exothermic

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Tecnol. Metal. Mater. Min., vol.21, e3061, 2024 Study of the compositional and melting characteristics of some Brazilian and Congolese tin slags Daniel Mapa Clemente; Rafaela de Oliveira Teixeira Menezes; Heitor Vieira Damaso; Johne Jesus Mol Peixoto; Carlos Antônio da Silva Tin; Melting temperature; Melting behavior; Tin slags

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Tecnol. Metal. Mater. Min., vol.21, e2984, 2024 Microstructural and wear resistance characterization of superficial oxidized piercing plugs applied to the rolling of seamless steel pipes Lucas Morais de Menezes; Ian Cesar Rocha Vieira Ribeiro; José Márcio da Rocha; Geraldo Lúcio de Faria Seamless steel pipe manufacturing; High temperature oxidation; Microstructural characterization; Wear resistance

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Tecnol. Metal. Mater. Min., vol.21, e3037, 2024 Impact evaluation of amount of burnt lime, moisture and pellet feed on the sinter fines fraction by utilizing a sintering pilot plant Celso Luiz Moraes Alves; Ana Carolina Castro Barboza da Silva; Sara Santos Silva; Arnaldo Ledig Aguiar Silva; José Adilson de Castro Sintering; Pilot plant; Pellet feed; Sinter quality

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Tecnol. Metal. Mater. Min., vol.21, e2877, 2024 Identification of corrosion in metallic structures through the analysis of thermographic images Ulclas Fernandes Marques; Sandra Raquel Kunst; Cláudia Trindade Oliveira; Daiana Cristina Metz Arnold Inspection; Thermography; Corrosion; Steel; Salt spray

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Tecnol. Metal. Mater. Min., vol.21, e3022, 2024 Application of CO2 in the thickening of spodumene concentrate Pedro Henrique Medeiros da Mata, Adriane Aparecida de Melo, Guilherme José Ramos Oliveira, Daniela Gomes Horta Thickening; Carbon dioxide; CO2; pH control; Solid-liquid separation

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Tecnol. Metal. Mater. Min., vol.21, e2848, 2024 Microstructural evaluation of Inconel 625 weld cladding deposited by the GMAW and GMAW with rotating electrode processes Jeferson Frederico Monteiro Costa, Jorge Carlos Ferreira Jorge, Luís Felipe Guimarães de Souza, Matheus Campolina Mendes, Humberto Nogueira Farneze, Hiron Akira Yamada Magalhães Nickel alloy 625; GMAW-RE process; Weld metal; Welding; Secondary phases

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