[HTML][HTML] Review of laser powder bed fusion (LPBF) fabricated Ti-6Al-4V: process, post-process treatment, microstructure, and property

S Cao, Y Zou, CVS Lim, X Wu - Light: Advanced Manufacturing, 2021 - light-am.com
Laser powder bed fusion (LPBF) is a timely important additive manufacturing technique that
offers many opportunities for fabricating three-dimensional complex shaped components at …

Optimal tensile properties of laser powder bed fusion hereditary basket-weave microstructure in additive manufactured Ti6Al4V

SL Lu, ZJ Zhang, R Liu, XH Zhou, XG Wang… - Additive …, 2022 - Elsevier
Post-heat treatments applied to laser powder bed fusion (L-PBF) additive manufactured
(AM) Ti6Al4V components aim to achieve good strength-ductility matching through tailoring …

Ti-6Al-4V powder reuse in laser powder bed fusion (L-PBF): The effect on porosity, microstructure, and mechanical behavior

A Soltani-Tehrani, JP Isaac, HV Tippur, DF Silva… - International Journal of …, 2023 - Elsevier
This work investigated the effects of powder reuse, and location dependency on the
mechanical properties of plasma atomized Ti-6Al-4V Grade 5 parts manufactured via laser …

Laser powder bed fusion additive manufacturing (LPBF-AM): the influence of design features and LPBF variables on surface topography and effect on fatigue …

J Elambasseril, J Rogers, C Wallbrink… - Critical reviews in …, 2023 - Taylor & Francis
The design freedom offered by additive manufacturing (AM) enables the fabrication of
components with internal surfaces that are challenging to access post-manufacture. This is …

[HTML][HTML] Influence of heat treatment parameters on microstructure and mechanical performance of titanium alloy in LPBF: A brief review

FI Jamhari, FM Foudzi, MA Buhairi, AB Sulong… - Journal of Materials …, 2023 - Elsevier
Abstract In Laser Powder Bed Fusion (LPBF), residual stress in as-built 3D parts may require
post-processing treatments to prevent the formation of cracks and voids, where heat …

Tailoring hierarchical microstructures to improve the strength and plasticity of a laser powder bed fusion additively manufactured Ti-6Al-4V alloy

SL Lu, ZJ Zhang, R Liu, Z Qu, SJ Li, XH Zhou… - Additive …, 2023 - Elsevier
The coupling effect of hierarchical microstructural features at different length scales in a
laser powder bed fusion (L-PBF) additively manufactured (AM) Ti-6Al-4 V alloy obfuscates …

Unique opportunities for microstructure engineering via trace B4C addition to Ti-6Al-4V through laser powder bed fusion process: As-built and heat-treated scenarios

E Fereiduni, A Ghasemi, M Elbestawi - Additive Manufacturing, 2022 - Elsevier
This research study examines the role of minor B 4 C addition (0.2 wt%) in improving the
mechanical properties of the laser powder bed fusion (L-PBF) fabricated Ti-6Al-4V (Ti64) …

Effect of processing parameters on pore structures, grain features, and mechanical properties in Ti-6Al-4V by laser powder bed fusion

Q Luo, L Yin, TW Simpson, AM Beese - Additive Manufacturing, 2022 - Elsevier
In this study, the process-structure-property linkages in laser powder bed fusion of Ti-6Al-4V
were investigated experimentally and quantified via correlation analysis. Forty-two different …

On the role of volumetric energy density in the microstructure and mechanical properties of laser powder bed fusion Ti-6Al-4V alloy

R Zhao, C Chen, W Wang, T Cao, S Shuai, S Xu… - Additive …, 2022 - Elsevier
The volumetric energy density (EV) is considered as a comprehensive index to evaluate the
complex parameters in laser powder bed fusion (L-PBF) of metallic parts. This work aims to …

Increasing the productivity of laser powder bed fusion: Influence of the hull-bulk strategy on part quality, microstructure and mechanical performance of Ti-6Al-4V

C de Formanoir, U Paggi, T Colebrants, L Thijs… - Additive …, 2020 - Elsevier
To increase the productivity of Laser Powder Bed Fusion (LPBF), a hull-bulk strategy can be
implemented. This approach consists in using a high layer thickness in the core of the part …