Results 21 to 30 of about 8,844 (225)

Strategies and Outlook on Metal Matrix Composites Produced Using Laser Powder Bed Fusion: A Review

open access: yesMetals, 2023
Particle-reinforced metal matrix composites (MMCs) produced using the laser powder bed fusion (LPBF) technique have gained considerable attention because of their distinct attributes and properties in comparison with conventional manufacturing methods ...
Min-Kyeom Kim   +6 more
doaj   +1 more source

Scan path resolved thermal modelling of LPBF

open access: yesAdditive Manufacturing Letters, 2022
Laser powder bed fusion product quality depends on process parameters (e.g. laser power, scan speed, etc.) and on the scan strategy. The accuracy by which a feature outline is printed defines the surface finish, workpiece fatigue behavior and the extent of post processing needed to achieve surface quality specifications. In this paper we develop a semi-
Emil Duong   +4 more
openaire   +2 more sources

Formation mechanism of heterogeneous microstructures and shape memory effect in NiTi shape memory alloy fabricated via laser powder bed fusion

open access: yesMaterials & Design, 2023
Additive manufacturing involves the process of track-by-track melt pools accompanied by the localized rapid melting/solidification, which can determine unique nonequilibrium microstructures.
H.Z. Lu   +7 more
doaj   +1 more source

The size effect on forming quality of Ti–6Al–4V solid struts fabricated via laser powder bed fusion [PDF]

open access: yes, 2019
Laser powder bed fusion (LPBF) is useful for manufacturing complex structures; however, factors affecting the forming quality have not been clearly researched.
Liang, Huixin   +6 more
core   +1 more source

Effect of hydrogen on electrochemical behavior of additively manufactured 316L in pressurized water reactor primary water [PDF]

open access: yes, 2023
The electrochemical behavior of laser powder bed fusion (LPBF) 316 L stainless steel subject to different heat-treatments (solution annealing and hot isostatic pressing) is compared to nuclear-grade wrought 316 L in pressurized water reactor primary ...
Bojinov, Martin   +4 more
core   +1 more source

Effect of HIP Treatment on the Evolution of Texture and Microstructure of LBPF Fabricated Pure Ni [PDF]

open access: yesArchives of Metallurgy and Materials
Microstructure and texture analysis were conducted employing electron backscatter diffraction (EBSD) technique on laser powder bed fusion (LPBF) fabricated pure Ni.
K. Chadha   +3 more
doaj   +1 more source

Optimisation of surface measurement for metal additive manufacturing using coherence scanning interferometry [PDF]

open access: yes, 2017
Surface topography measurement for metal additive manufacturing (AM) is a challenging task for contact and non-contact methods. In this paper, we present an experimental investigation of the use of coherence scanning interferometry (CSI) for measurement ...
Adam Thompson   +23 more
core   +1 more source

Effect of heat treatment and defects on the tensile behavior of a hot work tool steel manufactured by laser powder bed fusion [PDF]

open access: yes, 2023
Microstructure and tensile properties of a hot work tool steel manufactured via laser powder bed fusion (LPBF) were investigated. Specimens were built under two different orientations and subjected to two quenching and tempering heat treatments ...
Berto, Filippo   +5 more
core   +1 more source

Laser weldability of laser powder bed fused AlSi7Mg0.6 [PDF]

open access: yes, 2022
Laser Powder Bed Fusion (LPBF) allows to manufacture components with lightweight and near net shape suited to aerospace and aviation applications employing Al-alloys.
Ali Gokhan Demir   +3 more
core   +1 more source

Influence of LPBF-Surface Characteristics on Fatigue Properties of Scalmalloy® [PDF]

open access: yesMetals, 2021
Laser powder bed fusion (LPBF) has indisputable advantages when designing new components with complex geometries due to toolless manufacturing and the ability to manufacture components with undercuts. However, fatigue properties rely heavily on the surface condition.
Jens Musekamp   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy