Tecnologia em Metalurgia, Materiais e Mineração
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Tecnologia em Metalurgia, Materiais e Mineração



Archive

Volume 23, 2026

23, 2026

Original Article

https://doi.org/10.4322/2176-1523.20253293
Influence of aging temperature on the hardness of 17-4 PH stainless steel produced by fused filament fabrication (FFF) Vitor Mendes Cavalheiro, Eduardo Luis Schneider, Marcelo Favaro Borges, Afonso Reguly, Jorge Luiz Braz Medeiros, Luciano Volcanoglo Biehl, Wagner Caramez, Bruno Oliveira, Julio Cesar Martini 17-4 PH stainless steel; Additive manufacturing; Fused Filament Fabrication (FFF); Precipitation hardening

Original Article
https://doi.org/10.4322/2176-1523.20253325
Experimental evaluation of hole expansion ratio in DP600 steel sheet using a displacement controlled stopping criterion Pablo Souza Pontes, Karine Nascimento Seixas, Rafael Oliveira Santos Hole expansion ratio; Fracture criterion; DP600 Steel; Edge formability

Original Article
https://doi.org/10.4322/2176-1523.20253300
Evaluation of advanced refractories to replace water-cooled panels in steelmaking electric arc furnaces Pedro Henrique Couto Almeida, Victor Carlos Pandolfelli Refractory castables; Electric arc furnace; Panel

Original Article
https://doi.org/10.4322/2176-1523.20253313
Sulfur incorporation assessment in hot metal from the blast furnaces at Usiminas Arthur Felipe Lino Oliveira, Beatriz Fausta Gandra, Henriquison Magela Bottrel Reis Blast furnace; Sulfur; Hot metal; Statistical analysis

Original Article
https://doi.org/10.4322/2176-1523.20253322
Experimental investigation of formability and surface quality of tinplate sheets in the single-point incremental forming process Rafael Oliveira Santos, Victor Gabriel Pereira Ramos, Ladário da Silva, Duílio Norberto Ferronatto Leite, Caio Resende Martins, Luciano Pessanha Moreira Incremental forming; SPIF; Tinplate; Surface roughness

Original Article
https://doi.org/10.4322/2176-1523.20253330
Continuous heating transformation diagram and austenitic grain refinement in a commercial brazilian boron steel Alice Silva Gonçalves, Paulo Sérgio Moreira, Geraldo Lúcio de Faria CHT diagram; Heating rate; Grain refinement; Boron stee

Original Article
https://doi.org/10.4322/2176-1523.20253299
Trade-off between physical and metallurgical properties of dr iron ore pellets Jean Philippe Santos Gherardi de Alencar  Iron ore pellets; Direct reduction; Compressive strength; Metallization

Original Article

Tecnol. Metal. Mater. Min.

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