Journal Article10.1016/J.JALLCOM.2019.01.377
Effect of laser energy density on the microstructure, mechanical properties, and deformation of Inconel 718 samples fabricated by selective laser melting
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TL;DR: Inconel 718 samples were fabricated by selective laser melting (SLM) and the effects of line laser energy densities in the range 0.1-0.3 µm on the microstructure, mechanical properties, and deformation of these samples were investigated as mentioned in this paper.
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About: This article is published in Journal of Alloys and Compounds. The article was published on 25 May 2019. The article focuses on the topics: Selective laser melting & Ultimate tensile strength.
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Citations
Progress and perspectives in laser additive manufacturing of key aeroengine materials
TL;DR: In this paper, the authors provide a critical and in-depth evaluation of laser powder bed fusion (LPBF) and laser directed energy deposition (LDED) technologies of the mentioned aeroengine materials.
287
Scanning strategy in selective laser melting (SLM): a review
TL;DR: In this article, the scanning strategy plays an important role in the microstructures, mechanical properties, and residual stresses of 3D printed parts and some suggestions on the optimization of scanning strategy for better performance are provided based on the above analysis.
276
The effect of energy density on texture and mechanical anisotropy in selective laser melted Inconel 718
TL;DR: In this paper, the energy density dependence of texture anisotropy and mechanical properties processed by selective laser melting (SLM) of IN 718 superalloy at different laser scanning speeds was investigated.
157
CoCr alloy processed by Selective Laser Melting (SLM): effect of Laser Energy Density on microstructure, surface morphology, and hardness
TL;DR: In this paper, a correlation between LED value and density, surface quality, micro-structural features and hardness of SLM parts was defined, and the final goal was to identify, for the biomedical Co-28Cr-6Mo alloy, the optimal LED window to be considered in order to maximize the overall quality of the parts.
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On the relationship between cutting forces and anisotropy features in the milling of LPBF Inconel 718 for near net shape parts
José David Pérez-Ruiz,L.N. López de Lacalle,Gorka Urbikain,Octavio Pereira,Silvia Martinez,Jorge Bris +5 more
TL;DR: In this article, the effects of additive manufacturing parameters on cutting forces and anisotropy of alloys were examined. And an oblique cutting Taylor based model was proposed to quantify the crystallographic effects on the shear strength.
127
References
Selective laser melting of high strength Al–Cu–Mg alloys: Processing, microstructure and mechanical properties
TL;DR: In this paper, the effect of processing parameters on the density of the deposited Al-Cu-Mg samples was studied and it was shown that the laser energy density plays a significant role in the densification behavior of the powder during the SLM process.
479
Microstructure and mechanical properties of Inconel 718 produced by selective laser melting: Sample orientation dependence and effects of post heat treatments
TL;DR: Inconel 718 produced by selective laser melting (SLM) has been characterized with focus on the microstructure, the dependence of sample orientation on the mechanical properties and the effects of post heat treatments as mentioned in this paper.
464
Influence of processing conditions on strut structure and compressive properties of cellular lattice structures fabricated by selective laser melting
Chunlei Qiu,Sheng Yue,Sheng Yue,Nicholas J.E. Adkins,Mark Ward,Hany Hassanin,Peter D. Lee,Peter D. Lee,Philip J. Withers,Moataz M. Attallah +9 more
TL;DR: In this article, the as-fabricated strut size, morphology and internal porosity were investigated using optical microscopy, scanning electron microscopy (SEM) and X-ray microtomography (micro-CT) and correlated to the compressive properties of the structure.
Mechanical and Microstructural Investigation of Nickel-Based Superalloy IN718 Manufactured by Selective Laser Melting (SLM)
TL;DR: In this article, the authors compared the microstructure and the mechanical properties of the produced specimens, directly after the manufacturing process and additionally after two diverse heat treatments subsequent to manufacturing process.
276
Effect of scanning strategy on grain structure and crystallographic texture of Inconel 718 processed by selective laser melting
TL;DR: In this article, two scanning strategies were adopted to study the effect of scanning strategy on grain structure and crystallographic texture of selective laser melted (SLM) Inconel 718.
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