Laser sintering process pdf

The part is then cooled slowly, usually over a number of hours. 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 an overview sciencedirect topics. Selective laser sintering delivers precision, quality and increased speed. Materialgeezacreative commons additive manufacturing, or 3d. Selective laser sintering delivers precision, quality and.

The selective laser sintering is a free form fabrication method to create components by precise thermal fusing sintering of powdered materials. 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. Pdf the effect of laser sintering process parameters on. Selective laser sintering melting is a powder and laserbased additive manufacturing process.

The effect of laser sintering process parameters on cu nanoparticle ink in room conditions article pdf available in optics and photonics journal 34a. 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. Laser sintering process an overview sciencedirect topics. 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. 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 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. Parts of complex geometries can build in successive layers that define subsequent cross sections of the component. The scientific bulletin of valahia university materials and mechanics nr. Additive manufacturing systems using laser sintering. Capabilities and performances of the selective laser. Figure 1 schematic of the laser sintering process 2 a wide variety of materials are processed using selective laser sintering. Selective laser sintering as manufacturing process for the. Discover the steps involved in 3d printing metal with direct metal laser sintering.