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 …

Metal powder as feedstock for laser-based additive manufacturing: From production to powder modification

LET Mathias, VE Pinotti, BF Batistão… - Journal of Materials …, 2024 - Springer
Laser powder bed fusion (L-PBF) and direct laser deposition (DLD) are the two main
processes currently used in the additive manufacturing (AM) of metals. For both methods …

[HTML][HTML] Effect of water atomization on properties of type 4130 steel processed by L-PBF

M Abdelwahed, S Bengtsson, R Casati, A Larsson… - Materials & Design, 2021 - Elsevier
In the current investigation, a comparison between two type 4130 low-alloy steel powders
produced by both gas and water atomization, and later processed by Laser-powder bed …

Application of laser-based powder bed fusion for direct metal tooling

N Asnafi - Metals, 2021 - mdpi.com
The journey of production tools in cold working, hot working, and injection molding from
rapid tooling to additive manufacturing (AM) by laser-based powder bed fusion (L-PBF) is …

An investigation on the plane-strain fracture toughness of a water atomized 4130 low-alloy steel processed by laser powder bed fusion

M Abdelwahed, S Bengtsson, M Boniardi… - Materials Science and …, 2022 - Elsevier
A water atomized 4130 steel powder was processed by Laser powder bed fusion and
investigated both in as-built condition and after quench and tempering thermal treatment …

Melt pool and heat treatment optimization for the fabrication of high-strength and high-toughness additively manufactured 4340 steel

MA Ryder, CJ Montgomery, MJ Brand… - Journal of Materials …, 2021 - Springer
Additively manufactured (AM) components offer superior design flexibility compared to their
conventionally manufactured counterparts and require process parameter optimization to …

Particle morphology of water atomised iron‑carbon powders

F Persson, CN Hulme, PG Jönsson - Powder Technology, 2022 - Elsevier
Water atomisation can produce metal powders faster and at lower cost than gas atomisation,
but it is well known that the powder particles are irregular and may contain a large number of …

[HTML][HTML] Additive manufacturing of pure copper: technologies and applications

T Romano, M Vedani - Copper-From the Mineral to the Final …, 2022 - intechopen.com
The opportunity to process pure copper through additive manufacturing has been widely
explored in recent years, both in academic research and for industrial uses. Compared to …

A new strategy for metal additive manufacturing using an economical water-atomized iron powder for laser powder bed fusion

T Im, K Gurung, S Meyers, A Cutolo, H Oh… - Journal of Materials …, 2022 - Elsevier
We develop a pre-alloyed water-atomized (WA) iron powder for laser powder bed fusion
(LPBF)-based 3D printers; such a powder has never been used for 3D printing. The powder …

On the recycling of water atomized powder and the effects on properties of L-PBF processed 4130 low-alloy steel

M Abdelwahed, R Casati, A Larsson, S Petrella… - Materials, 2022 - mdpi.com
The microstructure and mechanical properties of a 4130-grade steel processed by L-PBF
using a feedstock of low-cost water atomized powder have been investigated considering …