Results 1 to 10 of about 21,179 (202)

Microstructure and Hardness of Ti-6242 Alloy Fabricated by Electron Beam Powder Bed Fusion and Laser Powder Bed Fusion Methods [PDF]

Journal of Advanced Materials in Engineering
Introduction and Objectives: Ti-6Al-2Sn-4Zr-2Mo (Ti6242) alloy is a near-alpha titanium alloy widely used in biomedical, automobile, and aviation industries, known for having a high service temperature.
Amir Hossein Emami Ghalehghasemi, Abolfazl Azadi, Behzad Niroumand, Manuela Galati, Abdollah Saboori   +4 more
doaj   +3 more sources

Rapid processing window development of Mo-Si-B alloy for electron beam powder bed fusion. [PDF]

Prog Addit Manuf
The multiphase alloy Mo-9Si-8B (at.%) exhibits high oxidation, creep, and fracture resistance at high temperatures. With a melting point of about 2360 °C, it is a promising material for ultra-high temperature applications in turbine engines.
Chen Y, Böhm J, Wahlmann B, Krüger M, Körner C.   +4 more
europepmc   +2 more sources

Actual state-of-the-art of electron beam powder bed fusion

European Journal of Materials, 2022
As a relatively young additive manufacturing technology, Electron Beam Powder Bed Fusion (EB-PBF) attracts increasing attention in academics and industry.
Zongwen Fu, Carolin Körner
doaj   +2 more sources

Multiple Preheating Processes for Suppressing Liquefaction Cracks in IN738LC Superalloy Fabricated by Electron Beam Powder Bed Fusion (EB-PBF). [PDF]

Materials (Basel)
In additive manufacturing, controlling hot cracking in non-weldable nickel-based superalloys poses a significant challenge for forming complex components. This study introduces a multiple preheating process for the forming surface in electron beam powder
Li Y, Long H, Wei B, Zhou J, Lin F.
europepmc   +2 more sources

Time-resolved imaging of electron beam powder bed fusion using an X-ray microscope optimized for white beam radiation [PDF]

Journal of Synchrotron Radiation
A high-speed synchrotron radiography system has been developed to facilitate in situ imaging of dynamic processes in electron beam powder bed fusion (PBF-EB).
Pidassa Bidola, Nick Semjatov, Gabriel Spartacus, Hans-Henrik König, Guilherme Abreu-Faria, Johannes Klingenberg, Jens Brehling, Christina Krywka, Peter Staron, Greta Lindwall, Carolin Körner, Chrysoula Ioannidou, Felix Beckmann   +12 more
doaj   +2 more sources

Assessing the effect of scan strategies on the structure-property relationship in electron beam powder bed fusion processed 316L stainless steel

Materials & Design
Different electron beam path patterns realized in eight varying scanning strategies were adopted in an electron beam powder bed fusion machine to understand the effect of scan patterns on the microstructure and mechanical properties of 316L austenitic ...
Prithwish Tarafder, Jinghao Xu, Anton Wiberg, Johan Moverare   +3 more
doaj   +2 more sources

Spot Melting Strategy for Contour Melting in Electron Beam Powder Bed Fusion

Journal of Manufacturing and Materials Processing
Spot melting is an emerging alternative to traditional line melting in electron beam powder bed fusion, dividing a layer into thousands of individual spots.
Tobias Kupfer, Lukas Spano, Sebastian Pohl, Carolin Körner, Matthias Markl   +4 more
doaj   +2 more sources

A Comparative Study of the As-Built Microstructure of a Cold-Work Tool Steel Produced by Laser and Electron-Beam Powder-Bed Fusion

Metals
A high-alloy (Cr-Mo-V) cold-work tool steel was manufactured by laser powder-bed fusion (PBF-LB) without preheating and by electron-beam powder-bed fusion (PBF-EB) with the build temperature set at 850 °C.
Mikael Åsberg, Fengxiang Lin, Patrik Karlsson, Christos Oikonomou, Emil Strandh, Markus Uhlirsch, Pavel Krakhmalev   +6 more
doaj   +2 more sources

Processing condition dependency of increased layer thickness on surface quality during electron beam powder bed fusion

Journal of Materials Research and Technology, 2023
The energy beam and powder layer interaction influences the dynamic melt behavior and determines the surface quality in electron beam powder bed fusion (PBF-EB).
Yufan Zhao, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba   +3 more
doaj   +1 more source

Data related to architectural bone parameters and the relationship to Ti lattice design for powder bed fusion additive manufacturing

Data in Brief, 2021
The data included in this article provides additional supporting information on our publication (McGregor et al. [1]) on the review of the natural lattice architecture in human bone and its implication towards titanium (Ti) lattice design for laser ...
Martine McGregor, Sagar Patel, Stewart McLachlin, Mihaela Vlasea   +3 more
doaj   +1 more source