Effect of porosity distribution on the strength and strain-to-failure of Laser-Powder Bed Fusion printed Ti–6Al–4V

K Joshi, P Promoppatum, SS Quek, S Raghavan… - Additive …, 2023 - Elsevier
The mechanical reliability of alloys produced by Laser-Powder Bed Fusion (LPBF) is a key
concern limiting their practical insertion into structural applications. While it is generally …

Effects of processing parameters on pore defects in blue laser directed energy deposition of aluminum by in and ex situ observation

A Wang, Q Wei, Z Tang, P Ren, X Zhang, Y Wu… - Journal of Materials …, 2023 - Elsevier
A single track, as the basic unit of laser directed energy deposition (L-DED) process, plays a
significant role in the dimensional accuracy and mechanical performances of the ultimate …

A microstructure-based porous crystal plasticity FE model for additively manufactured Ti-6Al-4V alloys

M Pinz, JT Benzing, A Pilchak, S Ghosh - International Journal of Plasticity, 2022 - Elsevier
Building from a foundation of microstructural characterization, mechanical testing, 3D
statistically equivalent microstructural volume elements (SEMVEs), and image-based …

The influence of porosity on Ti-6Al-4V parts fabricated by laser powder bed fusion in the pursuit of process efficiency

WH Kan, M Gao, X Zhang, E Liang, NSL Chiu… - … International Journal of …, 2022 - Springer
In this study, the influence that porosities play on the mechanical properties of Ti-6Al-4V
parts fabricated by laser powder bed fusion (LPBF) was investigated with the aim of …

On the role of cooling rate and temperature in forming twinned α'martensite in Ti–6Al–4V

S Cao, B Zhang, Y Yang, Q Jia, L Li, S Xin, X Wu… - Journal of Alloys and …, 2020 - Elsevier
Quenching experiments having different cooling rates up to 1.6× 10 4˚ C/s were applied on
rolled Ti–6Al–4V sheets. Twins were not observed in the condition with a low cooling rate …

Tailoring microstructure and mechanical properties of additively-manufactured ti6al4v using post processing

YI Ganor, E Tiferet, SC Vogel, DW Brown, M Chonin… - Materials, 2021 - mdpi.com
Additively-manufactured Ti-6Al-4V (Ti64) exhibits high strength but in some cases inferior
elongation to those of conventionally manufactured materials. Post-processing of additively …

[HTML][HTML] Evolution of the metallurgical properties of Ti-6Al-4V, produced with different laser processing parameters, at constant energy density in selective laser melting

S Pal, N Gubeljak, R Hudák, G Lojen, V Rajťúková… - Results in Physics, 2020 - Elsevier
The improvement of the density with functional microstructure is still a challenge in the
Selective Laser Melting process considering the laser processing parameters. In this study …

Unravelling anisotropic deformation behaviour of Ti-6Al-4V ELI fabricated by powder bed fusion additive manufacturing

JR Lee, MS Lee, SM Yeon, J Yoon, H Lee… - Materials …, 2023 - Elsevier
The uniaxial compression tests with respect to the different loading directions (ie, parallel,
and perpendicular to the building direction) were performed to investigate the anisotropic …

A highly accurate methodology for the prediction and correlation of mechanical properties based on the slimness ratio of additively manufactured tensile test …

LS Moura, GD Vittoria, AHG Gabriel… - Journal of Materials …, 2020 - Springer
Additive manufacturing has been established as a process to produce structural and load-
bearing parts, and this process has become attractive to many industries such as medical …

Study of superior strength in Ti15Mo alloy manufactured using selective laser melting

H Xu, Z Li, A Dong, H Xing, T Zhang, D Wang… - Journal of Alloys and …, 2021 - Elsevier
A biomedical Ti15Mo (wt%) alloy with a relative density of 99.9% was successfully fabricated
using selective laser melting. Characterization of its microstructure revealed that it …