laser melting
Effects of selective laser melting parameters on relative density of AlSi10Mg
... Selective Laser Melting (SLM) is a rapid manufacturing technology to manufacture complex shape and near net-shaped components from computer aided design (CAD) ...a laser beam, as it traces the ...
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Study and investigation of influence of process parameters for selective laser melting - a Review
... selective laser melting of glass in international conference by using various parameters consider of glasslike dimensional accuracy, surface quality, and density of glass ...fibber laser used in ...
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Strengths and Microstructure of SUS316L Fabricated by Selective Laser Melting
... which have phase transformation, it is difficult to clarify the factors in the AM process that influence the strength of these alloys. In this study, SUS316L stainless steel, which is a single-phase solid-solution alloy ...
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Defect Formation Mechanisms in Selective Laser Melting: A Review
... Selective Laser Melting (SLM) is one of the additive manufacturing ...a laser beam selectively scans and melts the powders that are previously paved on the substrate according to the developed scan ...
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Fabrication and Analysis of Vanadium Based Metal Powders for Selective Laser Melting
... melting. After dry grinding 15 hours, the particles change into spherical-like morphology. With the increase of grinding time to 25 hours, the morphology of powders by dry grinding method gets much more spherical, ...
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The effect of laser remelting on the surface chemistry of Ti6al4V components fabricated by selective laser melting
... selective laser melting (SLM) process to improve the surface quality of a ...without laser remelting were characterised using scanning electron microscopy (SEM), surface profilometry and X-ray ...
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Modeling of Residual Stress Distribution for Components Manufactured by Selective Laser Melting
... Selective laser melting (SLM) is a typical additive manu- facturing ...completely melting the metal powder in the laser selection zone, cooling and solidify- ing by heat dissipation, and ...
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Staged thermomechanical testing of nickel superalloys produced by selective laser melting
... selective laser melting and subjected to a ‘staged’ creep ...selective laser melting practitioners who seek to optimise the build strategy in order to minimise in-built ...
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Effects of Powder Recycling in Selective Laser Melting
... It was apparent from the FT4 rheometer and particle distribution data that the recycled powder had many properties that made it more suitable for additive manufacturing. It was more free- flowing and dense, which will ...
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Design of laser melting of tool steel for surface integrity enhancement
... steel laser melting for enhanced hardness properties with low surface roughness and thick modified layer range from 100 to 300 μm using Nd:YAG laser ...
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Crystallographic Features of Microstructure in Maraging Steel Fabricated by Selective Laser Melting
... either laser or electron ...selective laser melting (SLM), selective laser sintering, selective heat sintering, and electron beam melting [3, ...
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Study and investigation of influence of process parameter for selective laser melting
... .Selective laser melting process starts by numerically slicing 3D CAD model in to number of finite ...selective laser melting involves the moving of a laser beam across a powder bed to ...
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Thermal expansion coefficients in Invar processed by selective laser melting
... This work investigates whether the unique low thermal expansion property of Invar (64Fe–36Ni) is retained after processing using the additive manufacturing process selective laser melting (SLM). Using this ...
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Reducing porosity in AlSi10Mg parts processed by selective laser melting
... Selective laser melting can fabricate components from loose powder that can not only have a similar physical shape to con- ventionally manufactured components but also having similar ...a laser beam ...
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Corrosion Behavior of the S136 Mold Steel Fabricated by Selective Laser Melting
... Selective laser melting (SLM), one of the additive man- ufacturing (AM) technologies, is able to fabricate com- plex metal parts with a high density layer by layer from 3D CAD data [10, ...
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Environmental impacts of selective laser melting: do printer, powder, or power dominate?
... selective laser melting, to determine where most impacts arise: machine and supporting hardware; aluminum powder material used; or electricity used to ...
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Influence of Annealing on Mechanical Properties of Al-20Si Processed by Selective Laser Melting
... Selective laser melting (SLM) is an additive manufacturing technique that produces three dimensional parts directly from CAD data [1–3]. Due to its flexibility in feedstock and shapes, SLM permits the ...
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Reduction of micro-cracking in nickel superalloys processed by Selective Laser Melting: A fundamental alloy design approach
... Abstract—The Selective Laser Melting (SLM) process generates large thermal gradients during rapid melting of metallic powdered feedstock. During solidification certain alloys suffer from thermally ...
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Densification Behavior of 316L Stainless Steel Parts Fabricated by Selective Laser Melting by Variation in Laser Energy Density
... Selective laser melting (SLM) is an attractive manufacturing technique for the production of metal parts with complex geometries and high ...localized laser energy inputs during short interaction ...
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Selective laser melting of aluminium alloys
... However, a number of studies in recent years have demonstrated successful aluminium processing, and have gone on to explore its potential for use in advanced, AM componentry. In addition to enabling the fabrication of ...
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