A review on the influence of process variables on the surface roughness of Ti-6Al-4V by electron beam powder bed fusion

LCB Carolo - Additive Manufacturing, 2022 - Elsevier
Electron beam powder bed fusion (EB-PBF) has been given much attention in recent years
for its potential in the aerospace and medical industries, particularly with Ti‐6Al‐4V …

Electron beam melting of Ti6Al4V: Role of the process parameters under the same energy density

AT Silvestri, S Foglia, R Borrelli, S Franchitti… - Journal of Manufacturing …, 2020 - Elsevier
The role of the process parameters under a fixed energy density in Electron Beam Melting of
Ti6Al4V was investigated. The beam current, scan speed and line offset were varied in a …

Influence of dimension, building position, and orientation on mechanical properties of EBM lattice Ti6Al4V trusses

R Sepe, A De Luca, V Giannella, R Borrelli… - … International Journal of …, 2022 - Springer
The advent of additive manufacturing technologies significantly encouraged the
development and usage of lattice structures. This paper aims to experimentally investigate …

[HTML][HTML] Investigation of dimensional and geometrical tolerances of laser powder directed energy deposition process

G Piscopo, A Salmi, E Atzeni - Precision Engineering, 2024 - Elsevier
Abstract Laser Powder Directed Energy Deposition (LP-DED) is a promising Additive
Manufacturing (AM) technology that offers the opportunity of repairing and revamping …

Chemical surface finishing of electron beam melted Ti6Al4V using HF-HNO3 solutions

F Scherillo, E Manco, A El Hassanin, S Franchitti… - Journal of Manufacturing …, 2020 - Elsevier
Abstract Electron Beam Melting is an Additive Manufacturing technology that allows the
production of items using metal powder as raw material. The main advantage of Additive …

Electron-optical in situ imaging for the assessment of accuracy in electron beam powder bed fusion

C Arnold, C Breuning, C Körner - Materials, 2021 - mdpi.com
The current study evaluates the capabilities of electron-optical (ELO) in situ imaging with
respect to monitoring and prediction of manufacturing precision in electron beam powder …

Influence of hot isostatic pressing and surface finish on the mechanical behaviour of Ti6Al4V processed by electron beam melting

S Franchitti, C Pirozzi, R Borrelli - Fatigue & fracture of …, 2020 - Wiley Online Library
Electron beam melting (EBM) is one of a few additive manufacturing technologies capable of
making full‐density functional metallic parts realized from raw materials in the form of …

An innovative method to analyse the geometrical accuracy of Ti6Al4V octet-truss lattice structures

C Bellini, R Borrelli, F Di Caprio, V Di Cocco… - Materials, 2023 - mdpi.com
Metal lattice structures manufactured utilising additive techniques are attracting increasing
attention thanks to the high structural efficiency they can offer. Although many studies exist …

Green electrochemical polishing of EBM Ti6Al4V samples with preliminary fatigue results

A Acquesta, T Monetta, S Franchitti, R Borrelli… - … International Journal of …, 2023 - Springer
Additive manufacturing technologies have several well-known advantages; however, the
surface quality of the printed parts is poor, compromising the corrosion and mechanical …

Low-roughness-surface additive manufacturing of metal-wire feeding with small power

B Li, B Wang, G Zhu, L Zhang, B Lu - Materials, 2021 - mdpi.com
Aiming at handling the contradiction between power constraint of on-orbit manufacturing
and the high energy input requirement of metal additive manufacturing (AM), this paper …