Direct Metal Laser Sintering (DMLS)
On microstructure and corrosion behaviour of AlSi10Mg alloy fabricated by direct metal laser sintering
... additive metal manufacturing corresponds to the process of fabrication of metallic objects layer by layer using a 3D computer-aided design (CAD) model ...using metal powder, which can be classified into two ...
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Investigation of Direct Metal Laser Sintering Process
... for sintering plastic, sand and metal ...of sintering metal powders (Direct Metal Laser Sintering - DMLS), a laser beam of high intensity directly melts a ...
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Comparison of conventional reconstruction plate versus direct metal laser sintering plate: an in vitro mechanical characteristics study
... using direct metal laser sintering (DMLS) methods have been successfully applied to fabricate implants, which may solve the above ...high-power laser beam is used for DMLS procedures, ...
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Direct Metal Laser Sintering Titanium Dental Implants: A Review of the Current Literature
... Problem. Direct metal laser sintering (DMLS) is a technology that allows fabrication of complex-shaped objects from powder-based materials, according to a three-dimensional (3D) computer ...
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An Analysis of the Surface Geometric Structure and Geometric Accuracy of Cylindrical Gear Teeth Manufactured with the Direct Metal Laser Sintering (DMLS) Method
... on the selection of parameters of the melting process and their effect on the properties of the final product. The paper [9] describes how an optical in-process monitoring system for DMLS process can be set up and used ...
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Modelling of direct metal laser sintering of EOS DM20 bronze using neural networks and genetic algorithms
... Selective Laser Sintering (SLS), by varying seven process ...towards laser sintering included the estimation of build time ...the Laser Engineered Net Shaping (LENS) process, where ...
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Comparison of internal fit of metal copings fabricated with laser sintering technique and lostwax technique, pre and post firing: An In Vitro study
... CAD/CAM laser melting technology for the fabrication of metal copings for metal- ceramic crowns, by using Direct-Metal Laser sintering of chrome- cobalt alloy have been ...
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Surface Modification and Wear Properties of Direct Metal Laser Sintered Hybrid Tools Used in Moulds
... manufacturing. Direct metal laser sintering (DMLS) allows moulds to be built with special cooling systems, which offer curved cooling lines that can follow the geometry of the part (conformal ...
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DEVELOPMENT AND CHARACTERISATION OF THERMAL BARRIER COATINGS ON CONVENTIONAL AND DIRECT METAL LASER SINTERED IN718 SUPERALLOYS
... Present day industries and research establishments have turned their attention towards additive manufactured parts (rapid prototype). Rapid Prototyping (RP) refers to a group of techniques used to produce prototypes ...
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Direct laser sintering of metal powders: Mechanism, kinetics and microstructural features
... of laser radiation with metal powders occurs, the energy deposition is performed by both bulk-coupling and powder-coupling mechanisms ...of metal agglomerates also affect the coupling efficiency and ...
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Enhancement of osteoblast activity on nanostructured NiTi/hydroxyapatite coatings on additive manufactured NiTi metal implants by nanosecond pulsed laser sintering
... situ direct laser deposition was used to additively manufacture three-dimensional NiTi structures from Ni and Ti ...pulsed laser sintering process was then utilized to generate a nanoporous ...
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Direct selective laser sintering of iron graphite powder mixture
... Fig. 11 is a SEM micrograph, which reveals both the martensitic structure and the boundary of some pores present in the matrix. It is observed with sufficient clarity that the pores or cavities contain some inclusions. ...
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The influence of direct laser metal sintering implants on the early stages of osseointegration in diabetic mini-pigs
... Today, dental implants have been considered as a well-accepted treatment modality for replacing missing teeth. Close contact between bones and implants (osseointegra- tion) is considered to be the foundation of implant ...
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Sintering of calcium phosphates with a femtosecond pulsed laser for hard tissue engineering
... differential sintering and densification takes place, particles may move to cause the generation of pores larger than the initial ones and so as sintering proceeds pore opening can be observed ...of ...
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Engineering FEA Sintering Model Development for Metal Supported SOFC
... initial length of the sample at room temperature and ΔT is the temperature difference. The sintering shrinkage profiles of the ceramics were also obtained by using the dilatometer and helped inform the layer ...
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Preliminary experience with selective laser sintering models of the human temporal bone
... Selective laser sintering of polycarbonate powder was performed with a 25 W carbon dioxide laser with power centered at 14 W at a beam diameter of 0 .060 inches 1.5 mm, 100 scan lines pe[r] ...
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Sintering of calcium phosphates with a femtosecond pulsed laser for hard tissue engineering
... Based on the phase transformations observed for the DCPD-UN and DCPD-Fe pellets the surface temperatures reached during irradiation have been estimated to be between 800 and 1000 °C. Since the total ex- posure time of ...
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Selective Laser Sintering of Porous Silica Enabled by Carbon Additive
... Selective laser sintering was invented by Carl ...selective laser sintering (SLS) technique as depicted in ...a laser beam is used to fuse powder materials selectively according to the ...
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Design and Development of Experimental Setup for Polymer Selective Laser Sintering
... Infill percentage: Hatch spacing is defined as the distance between two adjacent laser scans. For the layers to be planar i.e. with no warping, the infill should consider the hatch spacing of the laser and ...
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Co-sintering of a metal injection overmolded bi-metallic part
... water and a corrosion inhibitor, if necessary, thermoset at around 50°C. The PEG dissolution takes some hours depending on the thickness of the part and at the end of the process the entire volume of the part contains an ...
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