Review on volumetric energy density: influence on morphology and mechanical properties of Ti6Al4V manufactured via laser powder bed fusion

MA Buhairi, FM Foudzi, FI Jamhari, AB Sulong… - Progress in Additive …, 2023 - Springer
Various laser powder bed fusion (LPBF) process parameters must be considered as they
can independently affect the properties of end-product. However, many studies simply …

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 …

[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 …

Effect of Particle Size Distribution on the Printing Quality and Tensile Properties of Ti-6Al-4V Alloy Produced by LPBF Process

M Xue, X Chen, X Ji, X Xie, Q Chao, G Fan - Metals, 2023 - mdpi.com
The efficiency of the fabrication and the cost of feedstock materials are important
constraining factors for a wider application of the laser powder bed fusion (LPBF) process in …

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 …

Optimising surface roughness and density in titanium fabrication via laser powder bed fusion

H Hassanin, MA El-Sayed, M Ahmadein, NA Alsaleh… - Micromachines, 2023 - mdpi.com
The Ti6Al4V alloy has many advantages, such as being lightweight, formal, and resistant to
corrosion. This makes it highly desirable for various applications, especially in the …

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 …

Influence of post-heat treatments on microstructural and mechanical properties of LPBF-processed Ti6Al4V alloy

A Pathania, AK Subramaniyan, BK Nagesha - Progress in Additive …, 2022 - Springer
The present study investigates the different post-heat treatments (PHTs)(850° C, 950° C, and
1050° C) to tailor the microstructure and mechanical properties of laser powder bed fusion …

The effect of process parameters on residual stress evolution and distortion in the laser powder bed fusion of Ti-6Al-4V

NC Levkulich, SL Semiatin, JE Gockel… - Additive …, 2019 - Elsevier
Laser powder bed fusion (LPBF) is a popular additive manufacturing (AM) process that has
shown promise in fabricating novel components that can be utilized for a wide variety of …

Electron beam-melting and laser powder bed fusion of Ti6Al4V: transferability of process parameters

S Megahed, V Aniko, JH Schleifenbaum - Metals, 2022 - mdpi.com
Metal powder bed-based Additive Manufacturing (AM) technologies, such as Electron Beam-
Melting (EBM) and Laser Powder Bed Fusion (LPBF), are established in several industries …