[PDF] Top 20 Effects of selective laser melting parameters on relative density of AlSi10Mg
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Effects of selective laser melting parameters on relative density of AlSi10Mg
... the relative density of the SLM fabricated samples such as: the raw material characteristics (powder size, morphology and size distribution), the laser heat input, laser power, scanning speed ... See full document
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On the Effect of Selective Laser Melting process parameters on the microstructure and mechanical properties of Al Alloys
... using selective laser melting (SLM), promises significant development of a variety of critical applications in different industrial fields ...process parameters plays an essential role in ... See full document
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On the formation of AlSi10Mg single tracks and layers in selective laser melting: microstructure and nano mechanical properties
... processing parameters, such as layer thickness, scan speed, laser power, substrate material, and the properties of the powders, based on experiments on various metal ...and laser power; ... See full document
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Densification Behavior of 316L Stainless Steel Parts Fabricated by Selective Laser Melting by Variation in Laser Energy Density
... of laser beam on the surface of the molten ma- terials that results in an increase in the temperature of the melt pool that accordingly decreases the dynamic viscosity of the liquid phases in the melt ... See full document
8
Study and investigation of influence of process parameters for selective laser melting - a Review
... .Selective laser melting process starts by numerically slicing 3D CAD model in to number of finite ...of selective laser melting involves the moving of a laser beam across ... See full document
9
Thermal and Mechanical Properties of Commercial Purity Aluminum Fabricated Using Selective Laser Melting
... Optimal laser scanning parameters to densify commercial-purity aluminum, fabricated using selective laser melting (SLM), were studied using an SLM machine equipped with a 400 W Yb fiber ... See full document
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Applications, Manufacturing and Thermal Characteristics of Micro Lattice Structures: Current State of the Art
... order. Parameters such as relative density, lattice stacking order, size and shape of unit cell, mechanical properties of parent material are the key design variables to impart mechanical properties ... See full document
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Reducing porosity in AlSi10Mg parts processed by selective laser melting
... scan melting the overlap between each two adjacent melt ...The relative density of each of the built samples was determined by image processing of three cross- sectional optical micrographs using the ... See full document
10
Staged thermomechanical testing of nickel superalloys produced by selective laser melting
... the effects of the build orientation and post-treatments on the hardness and tensile properties of Inconel 718 samples built in two different ...the effects of changing SLM build parameters on ... See full document
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Thermal expansion coefficients in Invar processed by selective laser melting
... maximum density [7] and thus would be set as fixed parameters for the remainder of this ...interlayer density and reduce thermal stress build-up within the ...on laser power (LP), point ... See full document
9
Crystallographic Features of Microstructure in Maraging Steel Fabricated by Selective Laser Melting
... Yb-fiber laser operating at 255 W (Fig. 2(a)). The hexagonal grid laser-scanning pattern that has been applied in this study is depicted in ...fabrication parameters were as follows: applied scan ... See full document
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Micro-/nano-topography of selective laser melting titanium enhances adhesion and proliferation and regulates adhesion-related gene expressions of human gingival fibroblasts and human gingival epithelial cells
... high density of high turn-over fibroblasts (approximately one third in volume) and collagen fibers (approximately two thirds in volume) disposed in close contact with the titanium surface of the implant ... See full document
13
Defect Formation Mechanisms in Selective Laser Melting: A Review
... high laser power, the energy input is high, more powders are melted at an elevated temperature, porosity defects are ...low melting point con- stituents, ... See full document
13
Study and investigation of influence of process parameter for selective laser melting
... technology Selective Laser Melting makes it possibility to manufacture metal components layer by layer according to a 3D-CAD volume ...the Selective Laser Melting ...by ... See full document
12
Strengths and Microstructure of SUS316L Fabricated by Selective Laser Melting
... dritic structure observed in cast material was not observed in the AM material. Therefore, this was one of the reasons that the ductility of the AM 90-deg specimens was high and the cracking between dendrites did not ... See full document
6
Rules, precursors and parameterization methodologies for topology optimized structural designs realized through additive manufacturing
... have effects in multiple domains were identified, these included beam properties, hatching strategy and ...large effects, most fell outside the scope of this investigation due the dependence upon machine ... See full document
12
The effect of laser remelting on the surface chemistry of Ti6al4V components fabricated by selective laser melting
... the laser scan tracks might have slightly increased the roughness of the SK surface and since XPS is highly sensitive to rough surfaces, there is the possibility for the results to be affected by this to a small ... See full document
8
Selective laser melting of cobalt chromium molybdenum for 3d implant component
... Nd:YAG laser beam to fused the powdered into a solid ...the laser beam to be melted. In LENS process the laser beam will focused onto powdered metal to melt the upper surface of the powdered ...the ... See full document
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The Shape of Pulsed Laser Traces
... The relative density of craters Gkr as a proportion of three laser parameters (speed, pulse frequency and diameter of crater) is useful for defining the type, depth, diameter and roughness of ... See full document
12
Fractal scan strategies for selective laser melting of ‘unweldable’ nickel superalloys
... the laser scan vectors, preventing growth of the distinct grain texture that results from using equal scan vectors in each ...higher laser energy density can result in preferential grain growth ... See full document
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