Surface morphology in selective laser melting of metal powders

I Yadroitsev, I Smurov - Physics Procedia, 2011 - Elsevier
… such as hatch distance on surface morphology are analyzed. … of powder layer on morphology
of the first layer and the surface structure of thin walls produced by SLM from metal powders

A study on surface morphology and tension in laser powder bed fusion of Ti-6Al-4V

M Khorasani, AH Ghasemi, US Awan, E Hadavi… - … International Journal of …, 2020 - Springer
… scan movement, asymmetric surface is shaped, and surface roughness has different values
… influence of the laser powder bed fusion (LPBF) process parameters on surface tension and …

… of particle size distribution and morphology on the properties of the powder feedstock as well as of AlSi10Mg parts produced by laser powder bed fusion (LPBF)

K Riener, N Albrecht, S Ziegelmeier… - Additive …, 2020 - Elsevier
… A Scanning Electron Microscope EBL LEO 14XX(VP) from LEO Elektronen-mikroskopie
GmbH was used to get a first impression of the particle shape and surface morphology. …

Influences of powder characteristics and recoating conditions on surface morphology of powder bed in metal additive manufacturing

K Yuasa, M Tagami, M Yonehara, TT Ikeshoji… - … International Journal of …, 2021 - Springer
… In addition, the various process parameters of the powder properties, surface morphology
of the powder bed, and laser radiation conditions are essentially correlated with the final …

Effect of rotation angle on surface morphology, microstructure, and mechanical properties of Inconel 718 alloy fabricated by high power laser powder bed fusion

Q Zhong, K Wei, T Ouyang, X Li, X Zeng - Journal of Materials Science & …, 2023 - Elsevier
… Therefore, the objective of this study is to investigate the role of rotation angle on the surface
morphology, densification behavior, microstructure, and mechanical properties of HP-LPBF …

Surface morphology evolution during pulsed selective laser melting: Numerical and experimental investigations

M Zheng, L Wei, J Chen, Q Zhang, J Li, S Sui… - Applied Surface …, 2019 - Elsevier
… using a continuous laser as the energy source. However, there are also some laser systems
… behavior and the resultant surface morphology induced by the pulsed lasers is still lacking. …

Parametric study of surface morphology for selective laser melting on Ti6Al4V powder bed with numerical and experimental methods

YC Wu, WS Hwang, CH San, CH Chang… - International Journal of …, 2018 - Springer
… means of acquiring the surface morphology. In this research, laser powers and laser scanning
speeds were normalized to characterize the influence on the surface morphology. Results …

CoCr alloy processed by Selective Laser Melting (SLM): Effect of Laser Energy Density on microstructure, surface morphology, and hardness

L Tonelli, A Fortunato, L Ceschini - Journal of Manufacturing Processes, 2020 - Elsevier
… range of Laser Energy Density (LED). The study was focused on the investigation of both
process and material-related aspects, such as surface morphology, laser tracks dimension and …

Surface morphology evolution of GTD-450 stainless steel during laser powder bed fusion

J Hao, L Wei, H Yang, T Bao, F Zhou, Y Cui, X Lin… - Vacuum, 2023 - Elsevier
… of the surface morphology of GTD-450 stainless steel and carries out experimental and
simulation work to investigate the deposition mechanism of the surface morphology under the …

Influence of scale effect on surface morphology in laser powder bed fusion technology

Z Feng, G Wang, Z Hao, Y Wang, H Tan… - Virtual and Physical …, 2024 - Taylor & Francis
… scale on surface morphology. It can be deduced that the surface morphology inevitably …
have not directly explored the surface morphology of structures approaching the fabrication …