Emerging metallic systems for additive manufacturing: In-situ alloying and multi-metal processing in laser powder bed fusion

SL Sing, S Huang, GD Goh, GL Goh, CF Tey… - Progress in Materials …, 2021 - Elsevier
While significant progress has been made in understanding laser powder bed fusion (L-
PBF) as well as the fabrication of various materials using this technology, there is still limited …

Additive manufacturing of metallic and polymeric load-bearing biomaterials using laser powder bed fusion: A review

A Nouri, AR Shirvan, Y Li, C Wen - Journal of Materials Science & …, 2021 - Elsevier
Surgical prostheses and implants used in hard-tissue engineering should satisfy all the
clinical, mechanical, manufacturing, and economic requirements in order to be used for load …

Recent development in beta titanium alloys for biomedical applications

LY Chen, YW Cui, LC Zhang - Metals, 2020 - mdpi.com
β-type titanium (Ti) alloys have attracted a lot of attention as novel biomedical materials in
the past decades due to their low elastic moduli and good biocompatibility. This article …

Resolving the porosity-unmelted inclusion dilemma during in-situ alloying of Ti34Nb via laser powder bed fusion

S Huang, RL Narayan, JHK Tan, SL Sing, WY Yeong - Acta Materialia, 2021 - Elsevier
A parametric experimental study on the role played by the power (P), velocity (VL) and
profile (top-hat or Gaussian) of the laser on the porosity, inclusion content and …

3D printing of a titanium-tantalum Gyroid scaffold with superb elastic admissible strain, bioactivity and in-situ bone regeneration capability

D Zhao, H Liang, C Han, J Li, J Liu, K Zhou, C Yang… - Additive …, 2021 - Elsevier
The simultaneous achievement of admirable mechanical compatibility and osteoinduction in
metallic implants can avoid stress shielding and facilitate osseointegration and …

Corrosion behavior and mechanism of selective laser melted Ti35Nb alloy produced using pre-alloyed and mixed powder in Hank's solution

P Qin, LY Chen, CH Zhao, YJ Liu, CD Cao, H Sun… - Corrosion …, 2021 - Elsevier
This work investigated the corrosion behavior and mechanism of selective laser melted
(SLM) Ti35Nb separately using mixed powder (Ti35Nb-M) and pre-alloyed powder (Ti35Nb …

[HTML][HTML] Additive manufacturing of pure Ti with superior mechanical performance, low cost, and biocompatibility for potential replacement of Ti-6Al-4V

YP Dong, JC Tang, DW Wang, N Wang, ZD He, J Li… - Materials & Design, 2020 - Elsevier
Although numerous reports have elucidated the neurotoxic impacts of Ti-6Al-4V (Ti64) due
to the presence of vanadium, it is the most widely used biomedical Ti material. This is …

[HTML][HTML] Perspectives on additive manufacturing enabled beta-titanium alloys for biomedical applications

SL Sing - International Journal of Bioprinting, 2022 - ncbi.nlm.nih.gov
Abstract “Stress shielding” caused by the mismatch of modulus between the implant and
natural bones, is one of the major problems faced by current commercially used biomedical …

[HTML][HTML] Biomimetic design strategy of complex porous structure based on 3D printing Ti-6Al-4V scaffolds for enhanced osseointegration

Z Wang, M Zhang, Z Liu, Y Wang, W Dong, S Zhao… - Materials & Design, 2022 - Elsevier
Ti6Al4V is extensively utilized as orthopedic implants owing to its outstanding
biocompatibility and mechanical qualities. However, because Ti6Al4V has a high strength, it …

Fracture behavior of laser powder bed fusion fabricated Ti41Nb via in-situ alloying

S Huang, P Kumar, WY Yeong, RL Narayan… - Acta Materialia, 2022 - Elsevier
The microstructures and the mechanical properties, including fatigue crack growth (FCG)
and mode I fracture toughness (K IC), of in-situ alloyed Ti41Nb (wt.%) fabricated using the …