Magnesia–calcia refractories are widely used in the production process of clean steel due to their excellent high-temperature stability, slag resistance and ability to purify molten steel. However, there are still problems such as difficult sintering and easy hydration. Magnesia–calcia materials with various calcium oxide contents were prepared
Selective laser sintering (SLS) is a typical additive manufacturing (AM) process meant for rapid prototyping and tooling. 1,2,3,4,5 During SLS, a desired geometry is built by sequentially layer-by
The selective laser sintering process offers a potential path through this barrier by which net-shape parts can feasibly be built via additive manufacturing without fully melting the structure. Rastering a 400 W laser over a 110 μ m MA956 ODS steel powder bed, we additively built parts with varying build conditions.
(Additive Manufacturing, AM), 3D 。,SLS 3D 。
：. A method and apparatus for selectively sintering a layer of powder to produce a part comprising a plurality of sintered layers. The apparatus includes a computer controlling a laser to direct the laser energy onto the powder to produce a sintered mass. The computer either determines or is programmed with the boundaries of the desired
Selective Heat Sintering (SHS) is a less well-known 3D printing process than Fused Filament Fabrication or Stereolithography, in large part because it has been adopted by a single 3D printer manufacturer – Blueprinter. A Danish company, Blueprinter invented and patented Selective Heat Sintering technology early on in their history when
SLS Printing: The Basics. Selective laser sintering is a powder-based additive manufacturing technology that uses a high-power laser to sinter small particles into a solid structure based on a 3D model. The 3D printing occurs in a build chamber where the laser sketches the part into the bed of powder one layer at a time.
Selective laser sintering (SLS) 3D printing is trusted by engineers and manufacturers across different industries for its ability to produce strong, functional parts. In this extensive guide, we''ll cover the selective laser sintering process, the different systems and materials available on the market, the workflow for using SLS printers, the
As a typical kind of AM, selective laser sintering (SLS) plays an important role in powder metallurgy and the ceramic industry [3]. In contrast to the traditional sintering where a constant temperature is assumed for a sufficiently long period, SLS possesses the characteristics of extremely non-uniform temperature distribution and high temperature
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Selective Laser Sintering, or SLS, is one of the main 3D printing technologies. This guide will explain how SLS works, its use in 3D printers, and more.
SLS (Selective laser sintering) is a powder bed fusion (PBF) 3D printing technology that makes use of a relatively high-powered laser to sinter plastic particles into a final part. SLS primarily works with
Selective Laser Sintering process offers many different 3D printing materials allowing you to choose the material properties that best fit your projects. Medical tools, orthotics, consumer goods, drones, robotics, specialized machinery, orthopedic technology, educational institutions, jigs, fixtures, or even promotional items: 3D printing can help you
A New Wave of Independent Manufacturing Starts Now. Rethink product development and take control of your own manufacturing. Configure your Fuse 1+ 30W setup today. Learn about selective laser sintering (SLS) 3D printing systems, materials, applications, and how SLS compares to other technologies on the market.
This review analyzes different approaches used to study selective laser sintering (SLS) technology of polymer materials. These main approaches concern:
Abstract. This review analyzes different approaches used to study selective laser sintering (SLS) technology of polymer materials. These main approaches concern: thermal behavior and fatigue. Regarding the first behavior, researchers studied extensively the effect of process parameters such as laser power, scan speed, and laser
The preparation of silica-based ceramic cores by combining selective laser sintering (SLS) and vacuum infiltration (VI) technologies is a promising approach. To enhance infiltration effect, pre-sintering was introduced to obtain the bodies with high porosity and hydrophilicity.
Sintering Rapid prototypes Ceramics and glass technology Process management Citation Liu, J., Zhang, B., Yan, C. and Shi, Y. (2010), "The effect of processing parameters on characteristics of selective laser sintering dental glass‐ceramic powder",, Vol. 16
Selective laser sintering (SLS) is an industrial 3D printing process that produces accurate prototypes and functional production parts in as fast as 1 day. Multiple nylon-based materials and a thermoplastic polyurethane (TPU) are available, which create highly durable final parts that require heat resistance, chemical resistance, flexibility, or dimensional stability.
Selective laser sintering (SLS) uses a laser to sinter powdered materials (typical polyamide), and it is one of the critical additive manufacturing (AM) techniques of
Selective Laser Sintering of zirconium silicate as a ceramic material used for investment casting shells and cores is an attractive alternative to the conventional, time-consuming way of producing these shells from a wax master. This paper will present current process results concerning laser sintering of shells made from zirconium silicate and
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Selective laser sintering (SLS) is an additive manufacturing (AM) technique that uses a laser as the power and heat source to sinter powdered material (typically nylon or polyamide), aiming the laser automatically at points in space defined by a 3D model, binding the material together to create a solid structure. It is similar to selective laser melting; the two are instantiations of the same concept but diffe
Selective Laser Sintering (SLS) is a powder-based 3D printing technology that uses a laser to fuse material layers into a final part. The laser traces the pattern of each cross section of a 3D design onto a bed of powder. After
Selective laser sintering belongs to the powder bed fusion (PBF) category. SLS printing involves a high power laser to sinter small particles of polymer powder into a product based on a 3D CAD model. Its high resolution, high productivity and easy availability of materials make SLS technology ideal for a range of applications from rapid
Abstract. Selective metal powder sintering is a layer‐by‐layer manufacturing system producing metallic parts with good mechanical properties. Describes why an Fe‐Cu powder mixture has been selected as the basic material for the process. Deals with the powder deposition issue and proposes a mechanism which can deposit
Selective Laser Sintering (SLS) is one of the most popular polymer 3D printing technologies for industrial applications. Since its emergence more than 30 years ago, SLS has been gradually maturing into a technology capable of functional prototyping and, more recently, also production. Driving this evolution is the ongoing innovation in the
Selective Laser Sintering (SLS) is a powder-based 3D printing technology that uses a laser to fuse material layers into a final part. The laser traces the pattern of each cross section
Purpose – The purpose of this paper is to propose and evaluate the selection of materials for the selective laser sintering (SLS) process, which is used for low-volume production in the engineering (e.g. light weight machines, architectural modelling, high performance application, manufacturing of fuel cell, etc.), medical and many others
Selective Laser Sintering is one of the most popular 3D printing technologies alongside SLA and FDM. We explain everything about SLS 3D printing
Laser selective sintering, with its rapid formation and having no requirement to remove support parts, has emerged as an ideal method for creating lattice structures. As material science progresses, flexible materials capable of enduring significant elastic deformation are being utilized in additive manufacturing.
May 16, 2023. 12 min read. Sintering is a broad family of methods that forms integral and potentially highly complex parts from a wide range of materials, by compressing and then fusing powders and binders. The part goes through two stages. The first stage makes the required shape a weak and poorly integrated, oversize component.
Selective laser sintering (SLS) technology has diverse applications in medical engineering, including the production of physical models for surgeries, prototypes
Selective oil sintering. A selective oil sintering method was developed to increase the printing speed, in which hot oil droplets (175 °C) were used as a fusing agent to bind the powder material [ 78 ]. The hot oil droplets of approximately 2000 μ m were extruded from a glass dropper, as shown in figure 22.
2012. TLDR. 3D-printed CS scaffolds prepared by the modified 3D-printing method have uniform scaffold morphology, controllable structure architecture, significant improvement in mechanical strength, excellent in vivo osteogenesis and since there is no need for second-time sintering, it is indicated that the preparedCS scaffolds