Microstructure evolution and mechanical properties strengthening in laser powder bed fusion of high-strength SiC and TiB2 co-reinforced Al-Zn-Mg-Cu composites

N Li, T Wang, L Zhang, L Zhang - Journal of Alloys and Compounds, 2023 - Elsevier
A SiC and TiB 2 particles reinforced Al-Zn-Mg-Cu matrix composite was designed and
fabricated using laser powder bed fusion (LPBF). This study investigated the effects of …

[HTML][HTML] Laser powder bed fusion synthesis of nanoparticle reinforced CoCrFeNi

V Devulapalli, F Schulz, ES Barreto, N Ellendt… - Additive …, 2024 - Elsevier
Nanoparticle reinforced metallic composites manufactured using laser powder bed fusion
(LPBF) provide an economically viable avenue to obtain high strength near-net shaped …

Adapting Fe–Mn–Si–Cr shape memory alloy for laser powder bed fusion by adjusting the Mn content

E Gärtner, I Meyenborg, A Toenjes - Progress in Additive Manufacturing, 2024 - Springer
Shape memory alloys (SMA) are functional materials exhibiting the shape memory effect.
Conventional standard manufacturing technologies for shape memory alloys include …

Two-staged attention-based identification of the porosity with the composite features of spatters during the laser powder bed fusion

Y Zhang, J Li, L Cao, Q Zhou, W Cai, L Yu… - Journal of Manufacturing …, 2024 - Elsevier
Porosity is one of the most serious defects in laser powder bed fusion (LPBF). Reducing
porosity is essential to improve the mechanical properties of parts in high-end applications. It …

Thermal and dynamic characteristics in the corners of LPBF-fabricated TC4 multi-track parts and the impact of contour scanning

T Li, Y Wei, L Li, Y Xu, B Kamal, D Zhang… - Optics & Laser …, 2024 - Elsevier
Laser powder bed fusion (LPBF) offers significant advantages in manufacturing complex
and customized metal parts, with thermal and dynamic features being key factors linking …

Effect of substrate temperature on in-situ precipitation during laser powder bed fusion of Fe-TiB2 high modulus steel

S Hussain, N Tönnißen, E Soares Barreto… - Virtual and Physical …, 2023 - Taylor & Francis
Fe-Ti-B high modulus steel (HMS) fabricated via laser powder bed fusion exhibits in-situ
precipitation of nanostructured TiB2 particles within a ferritic Fe-matrix. However, porosity …

Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing – Part I: Surface, Flowability, and Optical Properties of SiC, Si, and Si3N4 Coated Metal …

A Lüddecke, N Hantke, H Zetzener… - Advanced …, 2025 - Wiley Online Library
The coating of metal powders with nanoparticles renders the possibility to improve powder
bed fusion of metals using a laser beams (PBF‐LB/M) from the powder side of view. The …

PBF-LB of zinc composites modified with nanopowders: Initial insights into powder and part characterizations

E Sheydaeian, L Gerdt, L Stepien, E Lopez, F Brückner… - Materials Letters, 2024 - Elsevier
Zinc is a promising bioresorbable metal, yet its applications are hindered by its insufficient
mechanical properties. This study investigates the impact of incorporating nanopowders into …

Thermal behavior of coated powder during directed energy deposition (DED)

S Jiang, B Zheng, D Svetlizky, L Valdevit, N Eliaz… - Materialia, 2024 - Elsevier
In powder-based additive manufacturing (AM), the quality of the feedstock material is critical
for obtaining enhanced mechanical properties. Recently, the application of coated powders …

Effect of SiC addition on processability of AISI S2 tool steel for laser powder bed fusion

E Saggionetto, G Roger Vila, O Dedry… - Materials Research …, 2024 - orbi.uliege.be
Laser Powder Bed Fusion (LPBF) of metallic alloys allows to achieve complex shape parts
with innovative properties. However, the commercial availability of powder for LPBF is still …