Review on volumetric energy density: influence on morphology and mechanical properties of Ti6Al4V manufactured via laser powder bed fusion

MA Buhairi, FM Foudzi, FI Jamhari, AB Sulong… - Progress in Additive …, 2023 - Springer
Various laser powder bed fusion (LPBF) process parameters must be considered as they
can independently affect the properties of end-product. However, many studies simply …

An ultra-high strength martensitic steel fabricated using selective laser melting additive manufacturing: Densification, microstructure, and mechanical properties

R Seede, D Shoukr, B Zhang, A Whitt, S Gibbons… - Acta Materialia, 2020 - Elsevier
Martensitic steels have gained renewed interest recently for their use in automotive,
aerospace, and defense applications due to their ultra-high yield strengths and reasonable …

Enhanced plasticity due to melt pool flow induced uniform dispersion of reinforcing particles in additively manufactured metallic composites

G Wang, Y Zhang, B Zou, Y Liu, S Zheng, X Li… - International Journal of …, 2023 - Elsevier
Additive manufacturing has gained increasing interest to fabricate metal matrix composites.
Particle agglomeration remains a critical challenge and can severely compromise the …

A systematic review of process uncertainty in Ti6Al4V-selective laser melting

TA Mukalay, JA Trimble, K Mpofu, R Muvunzi - CIRP Journal of …, 2022 - Elsevier
Abstract The adoption of Ti6Al4V-Selective laser melting (SLM) for direct manufacturing
remains challenging in terms of quality as the resulting microstructures, mechanical …

Defects-dictated tensile properties of selective laser melted Ti-6Al-4V

T Voisin, NP Calta, SA Khairallah, JB Forien, L Balogh… - Materials & Design, 2018 - Elsevier
As-processed metals and alloys by selective laser melting (SLM), or laser powder bed fusion
(L-PBF), are often full of defects and flaws such as dislocations, twins, elemental …

Melting modes in laser powder bed fusion

S Patel, M Vlasea - Materialia, 2020 - Elsevier
Depending on processing conditions, laser powder bed fusion (LPBF) is known to have two
operational regimes–conduction mode and keyhole mode. Heat conduction is the dominant …

Analytical modeling of in-process temperature in powder bed additive manufacturing considering laser power absorption, latent heat, scanning strategy, and powder …

J Ning, DE Sievers, H Garmestani, SY Liang - Materials, 2019 - mdpi.com
Temperature distribution gradient in metal powder bed additive manufacturing (MPBAM)
directly controls the mechanical properties and dimensional accuracy of the build part …

Effect of heat treatments on the microstructure and mechanical properties of an ultra-high strength martensitic steel fabricated via laser powder bed fusion additive …

R Seede, B Zhang, A Whitt, S Picak, S Gibbons… - Additive …, 2021 - Elsevier
A newly developed ultra-high strength martensitic steel, AF9628, has generated academic
and industrial attention due to its combination of high yield strength and ductility at a low …

Influence of thermal properties on residual stresses in SLM of aerospace alloys

M Yakout, MA Elbestawi, SC Veldhuis… - Rapid Prototyping …, 2020 - emerald.com
Purpose Residual stresses are induced during selective laser melting (SLM) because of
rapid melting, solidification and build plate removal. This paper aims to examine the thermal …

[HTML][HTML] Productivity optimization of laser powder bed fusion by hot isostatic pressing

D Herzog, K Bartsch, B Bossen - Additive manufacturing, 2020 - Elsevier
Abstract Laser Powder Bed Fusion is today used for the serial production of parts, eg in the
medical and aerospace markets. One of the major limitations is the comparatively low build …