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
Method for Rapid Modeling of Distortion in Laser Powder Bed Fusion Metal Additive Manufacturing Parts
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-021-06180-7
Abstract: The simulation and modeling of part-level distortion and residual stress in diverse metal additive manufacturing (AM) geometries has great potential to enable the rapid adoption of this technology in engineering design. Moreover, the use of… read more here.
Keywords: distortion; metal additive; laser powder; geometry ... 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
Melt Pool Analysis and Mesoscale Simulation of Laser Powder Bed Fusion Process (L-PBF) with Ti-6Al-4V Powder Particles
Sign Up to like & getrecommendations! Published in 2018 at "JOM"
DOI: 10.1007/s11837-018-3208-2
Abstract: AbstractThe laser powder bed fusion (L-PBF) process is accompanied by rapid melting and solidification that results in intense thermocapillary convection within the melt pool. Open-source particle simulation software was utilized to generate a single layer… read more here.
Keywords: powder bed; melt pool; laser powder; powder ... 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
Understanding the Laser Powder Bed Fusion of AlSi10Mg Alloy
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DOI: 10.1007/s13632-020-00659-w
Abstract: We examine the microstructural characteristics of LPBF AlSi10Mg produced by using a wide range of LPBF processing parameters with independently varied laser power, hatch spacing, scan speed, slice thickness, and the normalized energy density. The… read more here.
Keywords: understanding laser; density; laser powder; fusion ... See more keywords
On the measurement of effective powder layer thickness in laser powder-bed fusion additive manufacturing of metals
Sign Up to like & getrecommendations! Published in 2019 at "Progress in Additive Manufacturing"
DOI: 10.1007/s40964-018-0064-0
Abstract: In laser powder-bed fusion (LPBF), the actual thickness of powder particles that spread on solidified zones, so-called effective layer thickness (ELT), is higher than the nominal layer thickness. The source cause of this discrepancy is the… read more here.
Keywords: powder; layer thickness; powder bed; laser powder ... See more keywords
Laser powder bed fusion of Nd–Fe–B permanent magnets
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Additive Manufacturing"
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