Metal Additive Manufacturing | Wiley- laser additive manufacturing of metallic components materials processes and mechanisms ,METAL ADDITIVE MANUFACTURING A comprehensive review of additive manufacturing processes for metallic structures Additive Manufacturing (AM)—also commonly referred to as 3D printing—builds three-dimensional objects by adding materials layer by layer. ... 3.3.1 Laser Theory 93. 3.3.2 Laser Components 100. 3.3.3 Continuous Vs. Pulsed Laser 101 ...Laser Powder Bed Fusion - Fraunhofer ILTThanks to more than 20 years of experience in the additive manufacturing (AM) of metallic components with Laser Powder Bed Fusion (LPBF) – also known as Selective Laser Melting (SLM) or Laser Beam Melting – Fraunhofer ILT is one of the world’s leading research institutes in this field. ... Laser additive manufacturing of metallic ...



Laser Additive Manufacturing of Metallic Materials and ...

Laser Additive Manufacturing of Metallic Materials and Components. discusses the current state and future development of laser additive manufacturing technologies from the aspects of material, structure, process, and performance.. With the increasing use of industrial applications, additive manufacturing processes are deepening and the technology continues to evolve.

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[PDF] Microstructure development in Laser Metal Deposition ...

Laser Metal Deposition (LMD) is promoting increased interest with regard to manufacturing parts of complex geometry. It is especially important with respect to manufacturing cost reductions for relatively expensive Titanium alloys. The rapid and directional cooling processes inherent with LMD produce nonhomogeneous microstructures and large residual stresses. …

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Laser-aided additive manufacturing of high entropy alloys ...

Nowadays, researchers have been employing thermal spraying and cold spraying technique to manufacture 3D products using a variety of materials . Furthermore, laser-aided additive manufacturing (LAAM) processes are characterized by rapid quenching rates that cause non-equilibrium microstructures along with abnormal mechanical properties .

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Laser Additive Manufacturing: Metal Production - LASERLINE

A variety of technologies exist to generate components, often referred to as additive manufacturing (AM) or 3D printing. Laser cladding, also known as laser metal deposition (LMD) is gaining importance in this context. It enables shapes and structures to be built up in a single production step - with virtually no material loss, reworking or ...

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Femtosecond laser post-processing of metal parts produced ...

Oct 02, 2013· High-repetition rate femtosecond laser radiation was utilized to improve surface quality of metal parts manufactured by laser additive techniques. Different laser scanning approaches were utilized to increase the ablation efficiency and to improve the surface finish. Processing of 3D-shaped parts made of titanium- and nickel-base alloys resulted in the …

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Actualités - SSC Société Suisse de Chronométrie

19.04.2022 Deep transfer learning of additive manufacturing mechanisms across materials in metal-based laser powder bed fusion process; 11.04.2022 La SSC constitue une véritable plate-forme d'information; 06.04.2022 The exceptional oxidation of Ti6Al4V alloy with a …

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Actualités - SSC Société Suisse de Chronométrie

19.04.2022 Deep transfer learning of additive manufacturing mechanisms across materials in metal-based laser powder bed fusion process; 11.04.2022 La SSC constitue une véritable plate-forme d'information; 06.04.2022 The exceptional oxidation of Ti6Al4V alloy with a …

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Laser Additive Manufacturing (AM): Classification ...

Laser sintering (LS), laser melting (LM), and laser metal deposition (LMD) are presently regarded as the three most versatile laser-based additive manufacturing (AM) processes. Laser-based AM processes generally have a complex nonequilibrium physical and chemical metallurgical nature, which is material- and process-dependant. The influence of material …

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Material-structure-performance integrated laser-metal ...

May 28, 2021· Laser-based additive manufacturing has the potential to revolutionize how components are designed. Gu et al. suggest moving away from a strategy that designs and builds components in a serial manner for a more wholistic method of optimization for metal parts. The authors summarize several key developments in laser powder bed fusion and directed …

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Laser-aided additive manufacturing of high entropy alloys ...

Nowadays, researchers have been employing thermal spraying and cold spraying technique to manufacture 3D products using a variety of materials . Furthermore, laser-aided additive manufacturing (LAAM) processes are characterized by rapid quenching rates that cause non-equilibrium microstructures along with abnormal mechanical properties .

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Material-structure-performance integrated laser-metal ...

In additive manufacturing processes, various interacting mechanisms affect the performance of parts. Gu et al. (2021) proposes the concept of …

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Laser Additive Manufacturing of Zinc Targeting for ...

Gu DD, Meiners W, Wissenbach K, et al., 2013, Laser Additive Manufacturing of Metallic Components: Materials, Processes and Mechanisms. Int Mater Rev, 57:133–64. Sing SL, An J, Yeong WY, et al., 2016, Laser and Electron-Beam Powder-Bed Additive Manufacturing of Metallic Implants: A Review on Processes, Materials and Designs.

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Metal Additive Manufacturing | Wiley

METAL ADDITIVE MANUFACTURING A comprehensive review of additive manufacturing processes for metallic structures Additive Manufacturing (AM)—also commonly referred to as 3D printing—builds three-dimensional objects by adding materials layer by layer. ... 3.3.1 Laser Theory 93. 3.3.2 Laser Components 100. 3.3.3 Continuous Vs. Pulsed Laser 101 ...

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Laser Additive Manufacturing (AM): Classification ...

The purpose of this chapter is to establish a general relationship among material, process, and metallurgical mechanism for laser-based AM of metallic components. Discover the …

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[PDF] Microstructure development in Laser Metal Deposition ...

Laser Metal Deposition (LMD) is promoting increased interest with regard to manufacturing parts of complex geometry. It is especially important with respect to manufacturing cost reductions for relatively expensive Titanium alloys. The rapid and directional cooling processes inherent with LMD produce nonhomogeneous microstructures and large residual stresses. …

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Laser additive manufacturing of metallic components ...

Laser additive manufacturing of metallic components: materials, processes and mechanisms. Gu, Dongdong; Meiners, Wilhelm; Wissenbach, Konrad; Poprawe, Reinhart

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Material-structure-performance integrated laser-metal ...

May 28, 2021· Laser-based additive manufacturing has the potential to revolutionize how components are designed. Gu et al. suggest moving away from a strategy that designs and builds components in a serial manner for a more wholistic method of optimization for metal parts. The authors summarize several key developments in laser powder bed fusion and directed …

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Laser Additive Manufacturing of Novel Aluminum Based ...

Sep 09, 2015· The present study has proved the feasibility to produce the bulk-form TiC/AlSi10Mg nanocomposite parts with the novel reinforcing morphology and enhanced mechanical properties by selective laser melting (SLM) additive manufacturing (AM) process. The influence of linear laser energy density (η) on the microstructural evolution and …

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(PDF) COMPARISON BETWEEN LASER ADDITIVE MANUFACTURING …

The microstructure and hardness of the melted area in a titanium grade 2 sample processed by Laser Spot Welding were compared to those processed by Selective Laser Melting. The results show that the materials obtained with the two processes have very

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Laser additive manufacturing of metallic components ...

Laser Measurement Technology; Basics beam source development *** Grundlagen Mikro- und Nanostrukturierung *** *** Grundlagen Schmelztechnische Verfahren *** *** Digitale Photonische Produktion *** Publications. You Are Here:Laser additive manufacturing of metallic components: materials, processes and mechanisms; Collaborative Research Center CRC

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CFD simulation for metal Additive Manufacturing ...

In metal casting, for example, a free surface exists between molten metal and the air in a mould as it’s filled (Fig. 1); in a laser welding process, a free surface molten pool is formed when a laser beam melts and fuses two metal components or parts together.

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(PDF) Additive Manufacturing of Metallic Materials: A ...

Arcam is the manufacturer for electron beam-based to produce complex parts, the first additive manufacturing PBF. The power of an e-beam is much higher than a laser (AM) technique was brought on stage by researchers at source, and a thicker layer of metallic powder can be built in University of Texas Austin in 1986.

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[PDF] Microstructure development in Laser Metal Deposition ...

Laser Metal Deposition (LMD) is promoting increased interest with regard to manufacturing parts of complex geometry. It is especially important with respect to manufacturing cost reductions for relatively expensive Titanium alloys. The rapid and directional cooling processes inherent with LMD produce nonhomogeneous microstructures and large residual stresses. …

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A Study on Using the Additive Manufacturing Process for ...

Feb 18, 2021· Although titanium and aluminium alloys are used in the fabrication of metallic components for space applications, Inconel 625 was used in the development of the closed impeller through SLM technology, as the objective of this study was to evaluate the AM process of such complex parts compared to conventional methods, in terms of manufacturing time …

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