Results 11 to 20 of about 5,650 (217)

Mesoscale Simulation of Laser Powder Bed Fusion with an Increased Layer Thickness for AlSi10Mg Alloy

Journal of Manufacturing and Materials Processing
Low performance is considered one of the main drawbacks of laser powder bed fusion (LPBF) technology. In the present work, the effect of the AlSi10Mg powder layer thickness on the laser melting process was investigated to improve the LPBF building rate ...
Maria Bogdanova, Stanislav Chernyshikhin, Andrey Zakirov, Boris Zotov, Leonid Fedorenko, Sergei Belousov, Anastasia Perepelkina, Boris Korneev, Maria Lyange, Ivan Pelevin, Inna Iskandarova, Ella Dzidziguri, Boris Potapkin, Alexander Gromov   +13 more
doaj   +2 more sources

Biological and Corrosion Evaluation of In Situ Alloyed NiTi Fabricated through Laser Powder Bed Fusion (LPBF). [PDF]

Int J Mol Sci, 2021
In this work, NiTi alloy parts were fabricated using laser powder bed fusion (LBPF) from pre-alloyed NiTi powder and in situ alloyed pure Ni and Ti powders. Comparative research on the corrosive and biological properties of both studied materials was performed.
Chmielewska A, Dobkowska A, Kijeńska-Gawrońska E, Jakubczak M, Krawczyńska A, Choińska E, Jastrzębska A, Dean D, Wysocki B, Święszkowski W.   +9 more
europepmc   +4 more sources

A Review of Additive Manufacturing of Biodegradable Fe and Zn Alloys for Medical Implants Using Laser Powder Bed Fusion (LPBF) [PDF]

Materials
Irène Limon, Javier Bedmar, M Multigner   +2 more
exaly   +2 more sources

Optimising surface roughness and density in titanium fabrication via laser powder bed fusion [PDF]

, 2023
The Ti6Al4V alloy has many advantages, such as being lightweight, formal, and resistant to corrosion. This makes it highly desirable for various applications, especially in the aerospace industry. Laser Powder Bed Fusion (LPBF) is a technique that allows
El-Sayed, M., A. Alsaleh, N., Essa, K., Ahmadein, M., Ahmed, M., Hassanin, H., Ataya, S.   +6 more
core   +1 more source

Laser powder bed fusion: a state-of-the-art review of the technology, materials, properties & defects, and numerical modelling

Journal of Materials Research and Technology, 2022
Additive Manufacturing (AM) has revolutionized the manufacturing industry in several directions. Laser powder bed fusion (LPBF), a powder bed fusion AM process, has been dramatically accepted in various industries due to its versatility with several ...
Sohini Chowdhury, N. Yadaiah, Chander Prakash, Seeram Ramakrishna, Saurav Dixit, Lovi Raj Gupta, Dharam Buddhi   +6 more
doaj   +1 more source

Sustainability Assessment of Products manufactured by the Laser Powder Bed Fusion (LPBF) Process

Procedia CIRP, 2022
Assessing the sustainability of a product is dependent on considering individual product life cycle data. Based on the information on material, energy and information flows, evaluation tools such as the life cycle assessment (LCA) or the calculation of the cumulative energy consumption can be used.
Wurst, Johanna, Mozgova, Iryna, Lachmayer, Roland   +2 more
openaire   +1 more source

Effect of dual-laser powder bed fusion on surface quality, internal defects and properties of 316L stainless steel

Journal of Materials Research and Technology, 2023
Dual-laser powder bed fusion has excellent potential in the preparation of high-performance components due to its ability to suppress defects and control properties during the formation.
Zibin Liu, Changhui Song, Xinran Han, Yunmian Xiao, Kangzhe Liu, Yongqiang Yang   +5 more
doaj   +1 more source

Operando tomographic microscopy during laser-based powder bed fusion of alumina

Communications Materials, 2023
Laser-based Powder Bed Fusion (LPBF) of oxide ceramics enables fabrication of objects with complex three-dimensional shapes. However, mechanical properties of dense LPBF-manufactured ceramics are poor due to large amount of structural defects.
Malgorzata G. Makowska, Fabrizio Verga, Stefan Pfeiffer, Federica Marone, Cynthia S. T. Chang, Kevin Florio, Christian M. Schlepütz, Konrad Wegener, Thomas Graule, Steven Van Petegem   +9 more
doaj   +1 more source

Influence of powder characteristics on densification via crystallographic texture formation: Pure tungsten prepared by laser powder bed fusion

Additive Manufacturing Letters, 2021
The laser powder bed fusion (LPBF) of pure tungsten for the fabrication of near-fully dense components is challenging owing to the intrinsic properties of tungsten.
Ozkan Gokcekaya, Takuya Ishimoto, Tsubasa Todo, Pan Wang, Takayoshi Nakano   +4 more
doaj   +1 more source

Sustainable Aspects of a Metal Printing Process Chain with Laser Powder Bed Fusion (LPBF)

Procedia CIRP, 2021
Abstract Production companies are getting more and more aware of the relevancy of energy costs and the environmental impact of their manufactured products. Hence, the knowledge about the energy intensity of new process technologies as metal printing becomes increasingly crucial.
Ochs, Dennis, Wehnert, Kira-Kristin, Hartmann, Jürgen, Schiffler, Andreas, Schmitt, Jan   +4 more
openaire   +1 more source