Microstructure–Property Correlation in a Laser Powder Bed Fusion Processed High‐Strength AF‐9628 Steel
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DOI: 10.1002/adem.202000845
Abstract: Laser powder bed fusion additive manufacturing (LPBF‐AM) of a low‐alloy, high‐performance AF‐9628 steel results in exceptionally high strength and good ductility. The reasons for such mechanical properties are investigated through detailed microscopy performed at several… read more here.
Keywords: strength; microscopy; bed fusion; laser powder ... See more keywords
Issues in Metal Matrix Composites Fabricated by Laser Powder Bed Fusion Technique: A Review
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DOI: 10.1002/adem.202200055
Abstract: The success in metal matrix composites (MMCs) fabrication by laser powder bed fusion (L‐PBF) technique has opened doors to further advanced materials development. But the drive to produce fully dense MMCs from a combination of… read more here.
Keywords: laser powder; bed fusion; powder; metal matrix ... See more keywords
Milling investigations and yield strength calculations for nickel alloy Inconel 625 manufactured with laser powder bed fusion process
Sign Up to like & getrecommendations! Published in 2019 at "Production Engineering"
DOI: 10.1007/s11740-019-00922-2
Abstract: Additive manufacturing processes such as laser powder bed fusion (LPBF) are progressively implemented in industry due to increased flexibility and ability to produce complex geometries. However, the required dimensional and surface quality cannot be achieved… read more here.
Keywords: powder bed; bed fusion; laser powder; inconel 625 ... See more keywords
Effects of tantalum addition on microstructure and properties of titanium alloy fabricated by laser powder bed fusion
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Central South University"
DOI: 10.1007/s11771-021-4684-z
Abstract: The expanding of material library of laser powder bed fusion (L-PBF) is of great significance to the development of material science. In this study, the biomedical Ti-13Nb-13Zr powder was mixed with the tantalum particles (2… read more here.
Keywords: powder bed; laser powder; powder; microstructure ... See more keywords
Qualification of Ti6Al4V ELI Alloy Produced by Laser Powder Bed Fusion for Biomedical Applications
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DOI: 10.1007/s11837-017-2655-5
Abstract: Rectangular Ti6Al4V extralow interstitials (ELI) samples were manufactured by laser powder bed fusion (LPBF) in vertical and horizontal orientations relative to the build platform and subjected to various heat treatments. Detailed analyses of porosity, microstructure,… read more here.
Keywords: alloy; powder bed; bed fusion; laser powder ... See more keywords
Effect of Initial Surface Features on Laser Polishing of Co-Cr-Mo Alloy Made by Powder-Bed Fusion
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DOI: 10.1007/s11837-018-3216-2
Abstract: One of the challenges regarding widespread use of parts created by the powder-bed fusion process is their high surface roughness, which necessitates some type of postbuild finishing process. Laser polishing (i.e., remelting), which uses surface-tension-driven… read more here.
Keywords: surface; powder bed; bed fusion;
Temperature Profile, Bead Geometry, and Elemental Evaporation in Laser Powder Bed Fusion Additive Manufacturing Process
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DOI: 10.1007/s11837-019-03872-3
Abstract: Powder bed fusion processes have been a focus of research in recent years. Computational models of this process have been extensively investigated. In most cases, the distribution of heat intensity over the powder bed during… read more here.
Keywords: laser; powder bed; bed fusion; process ... See more keywords
Leveraging Solute Segregation in Laser Powder Bed Fusion to Achieve Superior Strength and Ductility Via Single-Step Heat Treatment in Ti-Free Grade 300 Maraging Steel
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DOI: 10.1007/s11837-020-04435-7
Abstract: Maraging steels are Fe-Ni precipitation-strengthened steels that can be heat treated for achieving high strength with an accompanying loss in ductility, a trend common to most metals. We show that the segregation of Ni during… read more here.
Keywords: strength; powder bed; bed fusion; laser powder ... See more keywords
Powders for powder bed fusion: a review
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DOI: 10.1007/s40964-019-00078-6
Abstract: The quality of powder used in powder bed-based additive manufacturing plays a key role concerning process performance and end part properties. Even though this is a generally accepted fact, there is still a lack of… read more here.
Keywords: review; powder bed; powder; powders powder ... See more keywords
Laser powder bed fusion of Nd–Fe–B permanent magnets
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DOI: 10.1007/s40964-020-00117-7
Abstract: In this work, we use laser powder bed fusion (LPBF) to produce Nd–Fe–B magnets. A suitable process window is developed, which allows to fabricate isotropic samples with outstanding magnetic performance. The sample quality is mainly… read more here.
Keywords: powder bed; bed fusion; powder; permanent magnets ... See more keywords
Laser powder bed fusion of 30CrNiMo8 steel for quenching and tempering: examination of the processability and mechanical properties
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DOI: 10.1007/s40964-020-00121-x
Abstract: The layer-by-layer principle of additive manufacturing technology laser powder bed fusion (LPBF) opens up completely new possibilities in the design and manufacturing of lightweight and efficient gear components. For example, integration of contour conform cooling… read more here.
Keywords: powder bed; bed fusion; laser powder; quenching tempering ... See more keywords