The Effect of Ti/Ta Ratio and Processing Routes on the Hardness and Elastic Modulus of Porous TiNbZrTa Alloys

C González-Guillén, G Al Hawajreh Kamel… - Materials, 2023 - mdpi.com
TiNbZrTa alloys are promising for multidisciplinary applications, such as refractory and
biomedical purposes, due to their high thermal stability and non-toxicity. Hardness and …

Microstructural and mechanical behavior of second-phase hardened porous refractory Ti-Nb-Zr-Ta alloys

C González-Guillén, L Romero-Resendiz… - Journal of Alloys and …, 2024 - Elsevier
Second-phase hardening in refractory high-entropy alloys (RHEAs) has been recognized as
one of the main routes to significantly improve their mechanical properties. However, their …

Microstructure and compressive properties of porous Ti–Nb–Ta–Zr alloy for orthopedic applications

BQ Li, XC Li, X Lu - Journal of Materials Research, 2019 - cambridge.org
In recent years, there has been a significant thrust toward the development of novel implant
alloys based on β-Ti with low Young's modulus to prevent stress shielding. In this study …

Effect of pore size, morphology and orientation on the bulk stiffness of a porous Ti35Nb4Sn alloy

C Torres-Sanchez, J McLaughlin, R Bonallo - Journal of Materials …, 2018 - Springer
The metal foams of a titanium alloy were designed to study porosity as well as pore size and
shape independently. These were manufactured using a powder metallurgy/space-holder …

[PDF][PDF] The effect of tantalum content on microstructure and vickers hardness of TiNbZrTaAg alloy

G Dobri, A Berbecaru, A Paraschiv… - UPB Sci. Bull …, 2023 - scientificbulletin.upb.ro
The alloy density was also determined using the water displacement method, the highest
tantalum concentration (20%) resulting on a density of 6.87±0.01 g/cm3. The results showed …

The effect of porosity on the mechanical properties of Ti–8Nb–8Zr–8Cu alloy

H Demirtas - Materials Science and Technology, 2022 - journals.sagepub.com
The present study investigated the mechanical performance of Ti–8Nb–8Zr–8Cu (at.-%)
alloys containing different porosity levels. Metallographic examination and phase analysis of …

[HTML][HTML] Microstructural characterization and wear behavior of porous equimolar TiNbZr medium-entropy alloys scaffolds produced by mechanical alloying

Ş Karadeniz, E Arslan - Materials Research, 2022 - SciELO Brasil
Recently, there has been increasing importance on scaffold materials that could be used in
biomaterials. In the present study, equimolar TiNbZr medium entropy alloys (MEAs) and …

Effect of Zr Concentration on the Microstructure and Mechanical Performance of Porous Ti-Zr System by Powder Metallurgy

EM Karakurt, H Yan, M Kaya, H Demirtaş… - Key Engineering …, 2022 - Trans Tech Publ
In this study, porous binary Ti-(x) Zr alloys of nominal Zr contents (x= 10, 20 and 30 at.%)
with differing porosities were manufactured, using powder metallurgy with compaction …

Fabrication and Characterization of Porous Beta Titanium alloy

L Wang, X Cheng, Y Li, KWK Yeung, W Lu… - Titanium Alloys …, 2013 - hub.hku.hk
Due to its excellent biocompatibility, low density, high strength, and good
corrosionresistance, titanium alloys have been used in medical applications for a long time …

Biomedical porous TiNbZrFe alloys fabricated using NH4HCO3 as pore forming agent through powder metallurgy route

YH Li, C Yang, LM Kang, HD Zhao… - Powder …, 2015 - journals.sagepub.com
Porous Ti59. 38Nb26. 6Zr8. 7Fe5. 32 (wt-%, referred to as TNZF) alloys with high strength
and low modulus were successfully fabricated by space holder method through adding …