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effect of process parameters for selective laser melting

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(PDF) Effect of Process Parameters on the Generated

process parameters on the resultant roughness of the down-facing surfaces in selective laser melting (SLM). A systematic experimental study was carried out and the effects of the interaction of the (PDF) Effect of Process Parameters on the Generated process parameters on the resultant roughness of the down-facing surfaces in selective laser melting (SLM). A systematic experimental study was carried out and the effects of the interaction of the

Characteristics of Metal Specimens Formed by Selective

The process of selective laser melting (SLM) is complex and instantaneous, which communicates with a variety of physical phenomena such as solidliquid phase transition. The microstructure and material properties are favorable evidence to explain the SLM forming mechanism. In this paper, the forming properties of the iron-based alloy, titanium-based alloys, and aluminum-based alloys are Development of process parameters for selective laser May 01, 2020 · Our findings also highlight the influence of the process parameters for phase formation, mechanical properties and density achieved during selective laser melting. This knowledge allows us to tailor material properties such as hardness, strength, wear and corrosion resistance in the future by tuning the process parameters for favorable phase formations through additive manufacturing of glass Effect of Process Parameters on Selective Laser Selective laser melting (SLM) is now widely used in the aerospace industry because of its ability to form complex shaped parts[1315]. Studies have shown that this method can also be applied to the manufacture of cermet materials[16,17]. This paper investigates the effect of process parameters on the selective laser melting of Al 2O

Effect of Selective Laser Melting Process Parameters

Effect of Selective Laser Melting Process Parameters on Microstructure and Properties of Co-Cr Alloy Jian-Hong Wang, Jie Ren, Wei Liu, Xiao-Yu Wu, Ming-Xiang Gao and Pei-Kang Bai * School of Materials Science and Engineering, North University of China, Taiyuan 030051, China; Effect of Selective Laser Melting Process Parameters on Effect of Selective Laser Melting Process Parameters on Microstructure and Properties of Co-Cr Alloy. Jian-Hong Wang, Jie Ren, Wei Liu, the main aim of this study was to investigate the effects of changes in the laser melting process parameters on the morphology and macroscopic mechanical properties of the molten pool. 2. Materials and Methods. Effect of Selective Laser Melting Process Parameters on The current study investigates the influence of selective laser melting (SLM) process parameters on the quality of parts fabricated from different Al alloys. A design of experiment (DOE) was used to analyze relative density, porosity, surface roughness, and dimensional accuracy according to the interaction effect between the SLM process parameters.

Effect of process parameters on residual stress in

(2020). Effect of process parameters on residual stress in selective laser melting of AlSi10Mg. Materials Science and Technology:Vol. 36, No. 3, pp. 342-352. Effect of process parameters on residual stress in (2020). Effect of process parameters on residual stress in selective laser melting of AlSi10Mg. Materials Science and Technology:Vol. 36, No. 3, pp. 342-352. Effect of process parameters on the microstructure and Selective laser melting (SLM) offers significant benefits, including geometric freedom and rapid production, when compared with traditional manufacturing techniques. However, the materials available for SLM production remain limited, restricting the industrial adoption of the technology. The mechanical properties and microstructure of many aluminium alloys have not been fully explored, as

Effect of process parameters on the phase transformation

Effect of process parameters on the phase transformation behavior and tensile properties of NiTi shape memory alloys fabricated by selective laser melting we show that selective laser melting (SLM), apart from producing complex structures, can also act as a metallurgical method to modify the Ni/Ti ratio of NiTi shape memory alloys, and thus PDF Effect of process Parameters on Dimensional accuracy The aim of this work is to investigate the effect of varying process parameters on the resultant roughness of the down-facing surfaces in selective laser melting (SLM). PDF Parameters in Selective Laser Melting for processing Sep 09, 2020 · The paper presents results of studies on Selective Laser Melting. SLM is an additive manufacturing technology which may be used to process almost all

The Effect of Selective Laser Melting Process Parameters

Dec 20, 2018 · Selective laser melting (SLM) is a commonly-used technique for processing high strength aluminum alloys. The selection of SLM process parameters could control the microstructure of parts and their mechanical properties. Effect of selective laser melting process parameters on To investigate the effects of process parameters on the properties of the manufactured samples, all parameters are considered in equation as input energy density ():(1) = P h d where is energy density (J.mm-3), P is laser power (W), v is scanning speed (mm/s), h is scanning hatch spacing (mm), and d is layer thickness (mm).

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