Tecnologia em Metalurgia, Materiais e Mineração
http://www.tmm.periodikos.com.br/journal/tmm/ed/69654037a953956785783404
Archive
Volume 23, 2026
23, 2026
Original Article
https://doi.org/10.4322/2176-1523.20253293 Tecnol. Metal. Mater. Min., vol.23, e3293, 2026, Publication date January 12, 2026 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 Tecnol. Metal. Mater. Min., vol.23, e3325, 2026, Publication date January 16, 2026 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 Tecnol. Metal. Mater. Min., vol.23, e3300, 2026, Publication date January 19, 2026 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 Tecnol. Metal. Mater. Min., vol.23, e3313, 2026, Publication date January 19, 2026 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 Tecnol. Metal. Mater. Min., vol.23, e3322, 2026, Publication date January 19, 2026 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 Tecnol. Metal. Mater. Min., vol.23, e3330, 2026, Publication date January 19, 2026 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 Tecnol. Metal. Mater. Min., vol.23, e3299, 2026, Publication date January 22, 2026 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
https://doi.org/10.4322/2176-1523.20253279 Tecnol. Metal. Mater. Min., vol.23, e3279, 2026, Publication date January 29, 2026 Influence of sheared edges on the susceptibility to hydrogen
embrittlement in third-generation AHSS
Marcus Vinicius Pereira Arruda, Fernando de Souza Costa, Robson Andrade Paiva, Luiz Fernando Maia de Almeida, Sinésio Domingues Franco Advanced high strength steel; Hydrogen embrittlement; Delayed cracking; Sheared edge
Original Article
https://doi.org/10.4322/2176-1523.20263306 Tecnol. Metal. Mater. Min., vol.23, e3306, 2026, Publication date February 03, 2026 Digital twin for bell-less top charging:
accelerating blast furnace start-up and stability
Pedro Sampaio Cotta, Ronaldo Schittini Gardoni Junior Digital twin; Bell-less top charging system; Siemens SIMIT; Rockwell supervision and control system
Original Article
Tecnol. Metal. Mater. Min.