Laser sintering process pdf

Capabilities and performances of the selective laser melting process. Additive manufacturing systems using laser sintering. Selective laser sintering seminar report, ppt, pdf for. The part is then cooled slowly, usually over a number of hours. Laser sintering process an overview sciencedirect topics. Discover the steps involved in 3d printing metal with direct metal laser sintering.

Pdf the effect of laser sintering process parameters on. Figure 1 schematic of the laser sintering process 2 a wide variety of materials are processed using selective laser sintering. Selective laser sintering delivers precision, quality and increased speed. Selective laser sintering as manufacturing process for the. Direct metal laser sintering dmls dmls is the leading additive process for creating complex metal parts that are often difficult to machine or investment cast. Selective laser sintering sls is a rapid prototyping and manufacturing process that sinters fuses a variety of nylonbased materials for quickturn models or for shortrun production. Additive manufacturing technology is one of the rapidly growing areas of research and development since it has tremendous potential to replace some of the existing conventional manufacturing processes. This schematic shows the selective laser sintering system.

The schematic diagram of sls system is as shown in the figure 1. Capabilities and performances of the selective laser. The effect of laser sintering process parameters on cu nanoparticle ink in room conditions article pdf available in optics and photonics journal 34a. Request pdf selective laser sintering as manufacturing process for the realization of complex nuclear fusion and high heat flux components the development of fabrication technologies for iter. The selective laser sintering is a free form fabrication method to create components by precise thermal fusing sintering of powdered materials. Selective laser sintering an overview sciencedirect topics. Materialgeezacreative commons additive manufacturing, or 3d.

The scientific bulletin of valahia university materials and mechanics nr. In the laser sintering process, the laser rapidly scans across the powder bed, and the primary fusion of the particles takes place over a short time period with no mechanical pressure applied. Selective laser sintering delivers precision, quality and. Selective laser sintering sls is an intelligent manufacturing process based on the use of powder coated metal additives, a process generally used for rapid prototyping and instrumentation. This revolutionary rapid process for manufacturing industrial and technical parts or series of parts is carried out without any tooling by using a 3d digital file, and consists in soldifying layer by layer particles of metallic or ceramic powders with a laser beam.