Plasma electrolytic oxidation up to four-steps performed on niobium and Nb-Ti alloys

BL Pereira, CM Lepienski, V Seba, MJD Nugent… - Surface and Coatings …, 2022 - Elsevier
Plasma electrolytic oxidation (PEO) of up to four steps were performed on Niobium (Nb), and
binary Niobium-Titanium alloys (Nbx-Ti, x= 50%, 90 wt.%), and the resulting oxidized …

[HTML][HTML] Development of new β Ti and Zr-based alloys in the Ta-(75-x) Ti-xZr system

PAB Kuroda, CR Grandini, CRM Afonso - Journal of Materials Research …, 2024 - Elsevier
The main objective of this study was to produce two new biomedical alloys, Ta-(75-x) Ti-xZr
(x= 25, 50 wt%), and to carry out a detailed analysis of the crystal structures, phase …

[HTML][HTML] Enhanced mechanical properties of an Mg-Zn-Ca alloy via high pressure torsion and annealing for use in bone implantation

C Zhang, C Liang, T Liang, X Si, C Jiang - Matéria (Rio de Janeiro), 2022 - SciELO Brasil
The use of degradable magnesium alloy as a bone implant material has gained much
research attention. However, its mechanical properties cannot meet the clinical …

[HTML][HTML] Oxygen diffusion analysis in a new β Ti–25Ta–40Zr alloy using mechanical spectroscopy technique

PAB Kuroda, MR da Silva, CRM Afonso… - Journal of Materials …, 2023 - Elsevier
This study primarily focuses on analyzing anelastic processes due to interstitial oxygen in
the Ti–25Ta–40Zr alloy. From the structural and microstructural characterization (DRX and …

Scratch-resistant and well-adhered nanotube arrays produced via anodizing process on β-titanium alloy

BL Pereira, G Beilner, CM Lepienski… - Materials Today …, 2021 - Elsevier
Well-adhered nanotube arrays were produced through the anodizing technique on a Ti-
25Nb-25Ta alloy and tribo-mechanically evaluated by nanoindentation and nanoscratch …

Investigation into tribocorrosion behaviors of CoCrFeNiNb laser-clad coatings with Y2O3

Y Li, J Li, R Li, J Mo, S Lee - Materials Research Express, 2024 - iopscience.iop.org
Some components made of titanium alloys will serve in corrosive environments in the
industry, and suffer from corrosion and wear at the same time. However, the components …

Effect of high-pressure torsion on the microstructure and corrosion behavior of pure magnesium in simulated body fluids

C Zhang, C Liang, L Liu, S Meng, S Chen… - Matéria (Rio de …, 2024 - SciELO Brasil
Pure magnesium (Mg) is a promising biodegradable biomaterial due to its excellent
biocompatibility and appropriate elastic modulus. However, its high corrosion rate and …

[HTML][HTML] Influence of the pressure on the interaction between stearic acid and Ar-O2 in inductively coupled radio frequency plasma

EA Bernardelli, F Splett, CE Farias… - Matéria (Rio de …, 2023 - SciELO Brasil
This work aimed to analyze the influence of treatment pressure on the interaction between
stearic acid and an Argon-Oxygen plasma. The fixed variables were the applied RF plasma …