Analyzing properties of semi-molten powder granules in laser powder bed fusion

P Snehashis, M Finšgar, J Gotlih, T Brajlih… - Journal of Production …, 2023 - sp.ftn.uns.ac.rs
The research focused on the properties of partially fused powder particles and their possible
effects on the mechanical and corrosive properties of products produced by Laser Powder …

Influence of powder recycling on 316L stainless steel feedstocks and printed parts in laser powder bed fusion

T Delacroix, F Lomello, F Schuster, H Maskrot… - Additive …, 2022 - Elsevier
Abstract In Laser Powder Bed Fusion (L-PBF) of metallic materials, costs and material yield
strongly depend on the ability to reuse powder efficiently, as a significant amount is not …

Reuse of Ti6al4V powder and its impact on surface tension, melt pool behavior and mechanical properties of additively manufactured components

M Skalon, B Meier, T Leitner, S Arneitz… - Materials, 2021 - mdpi.com
The quality and characteristics of a powder in powder bed fusion processes play a vital role
in the quality of additively manufactured components. Its characteristics may influence the …

[HTML][HTML] Effect of powder reuse on physical, chemical and toxicological properties of 6061-Zr aluminum alloy processed by Laser Powder Bed Fusion (L-PBF)

M Beal, MN Azzougagh, J Pourchez… - Matériaux & …, 2023 - mattech-journal.org
Laser Powder Bed Fusion (L-PBF) is an additive manufacturing process, which allows to
produce metallic parts layer by layer. The reuse of the powder is critical for cost part. The …

Influence of build characteristics and chamber oxygen concentration on powder degradation in laser powder bed fusion

T Delacroix, F Lomello, F Schuster, H Maskrot… - Powder Technology, 2023 - Elsevier
Powder reuse is essential in laser powder bed fusion (L-PBF) to limit material waste and
improve the process sustainability. However, complex laser-material interactions result in an …

[HTML][HTML] Effects of powder compression and laser re-melting on the microstructure and mechanical properties of additively manufactured parts in laser-powder bed …

MA Obeidi, A Conway, A Mussatto, MN Dogu… - Results in …, 2022 - Elsevier
Achieving good surface profile and low levels of porosity are prime challenges in the Laser-
Powder Bed Fusion (L-PBF) additive manufacturing technique. In order to optimise these …

Investigation on the influence of powder humidity in Laser Powder Bed Fusion (LPBF)

C Weiss, J Heslenfeld, JK Saewe, S Bremen… - Procedia CIRP, 2022 - Elsevier
Abstract In the Laser Powder Bed Fusion (LPBF) process, parts are built out of metal powder
material by exposure of a laser beam. During handling operations of the powder material …

Influence of contaminants on part quality during laser-based powder bed fusion of nickel base alloys

MS Palm, M Horn, A Bachmann, G Schlick, MF Zaeh… - Procedia CIRP, 2020 - Elsevier
Abstract Laser-based Powder Bed Fusion (LPBF) has become a key Additive Manufacturing
(AM) technology for the production of complex metallic components within a short lead-time …

Coated metal powders for laser powder bed fusion (L-PBF) processing: a review

R Bidulsky, FS Gobber, J Bidulska, M Ceroni, T Kvackaj… - Metals, 2021 - mdpi.com
In the last years, functionalized powders are becoming of increasing interest in additive
manufacturing (particularly in laser powder bed fusion processing, L-PBF), due to their …

Effect of powder atomising route on the surface quality and mechanical performance of AISI 316L samples produced via laser powder bed fusion process

E Lannunziata, N Zapparoli, L Iuliano, A Saboori - Procedia CIRP, 2023 - Elsevier
Laser powder bed fusion (LPBF) is an additive manufacturing technology that allows the
production of the component with complex geometry and excellent mechanical properties …