[PDF] Top 20 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 ...SLM process and the steps the process can divided ... See full document

... manufacturing process of joining materials to make object 3D model data, usually layer upon layer, as opposed to subtractive manufacturing ...AM process like process control, surface finish, ... See full document

... and process parameters applied. Selective laser melting (SLM) is the commonly used technique for processing high strength aluminum ...SLM process parameters could control the ... See full document

... parts. Parameter optimisation in this study focussed on laser power (LP), point distance (PD) and exposure time ...The laser scan motion on the Renishaw SLM125 is a ‘point-to-point’ traverse, ... See full document

... 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 ...adjacent laser-scanning tracks = 50 μm, and ... See full document

... the laser heat input, laser power, scanning speed and hatching ...to study the effect of parameters in SLM material processing applications ...such laser power, scanning speed and hatching ... See full document

... Conventional process Inconel 718 is regarded as a hard-to-machine material because of numerous strengthening phases, low thermal conductivity, and a severe work-hardening phenomenon ...conventional process ... See full document

... AM process that influence the strength of these alloys. In this study, SUS316L stainless steel, which is a single-phase solid-solution alloy and does not have precipitated phases, was used to ... See full document

... Selective laser melting (SLM) is widely gaining popularity as an alternative manufacturing technique for complex and customized ...shape process with minimal post processing machining required ... See full document

... (higher laser powers and long exposure times) during the SLM ...that laser power and exposure has influence on strut diameter and ...systematic study has been completed as yet, but from a ... See full document

... material properties 36 compared to CM material, e.g. cast material 45 . Mechanical characterization to assess the feasibility of using SLM for structural parts is ongoing, as demonstrated by the examples in Table II. ... See full document

... convectional process of shaping or bending of metallic components, as a mean of rapid prototyping and of adjusting and ...of process flexibility. Laser forming process works on the principle ... See full document

... Material and methods: In this study, anodic oxidation (AO) was applied on the microrough SLM titanium substrate to form TiO 2 nanotube arrays. After that, calcium phosphate (CaP) nanoparticles were embedded into ... See full document

... present study, an extensive post-traumatic zygomatic bone defect was reconstructed using a custom-made implant that was made with a selective laser melting (SLM) ... See full document

... One of the most effective and widely used DOE approaches is a response surface methodology (RSM) technique which uses a central composite design (CCD) to define an experimental dataset [16]. Zhang Z. [16] has shown the ... See full document

... a process called self-propagating photopolymer waveguides for the fabrication of micro-lattice structures ...the process used for manufacturing polymer lattice ...the process is faster and accurate ... See full document

... rapid melting and cooling process, chemical transformations are possible depending on the elements in the material, melting and cooling rate and build ... See full document

... The application of LM techniques in medical and dental applications are not only meant for plastic devices such as visual anatomical models or one-time surgical guides, but also for functional implants or prostheses with ... See full document

... of laser spot is much larger than that of the fiber laser [14, ...fiber laser is more suited for processing with higher ...The study on powder absorptivity to laser is aimed to improve ... See full document

... solidification process, the dissolved gas cannot come out of the surface of the molten pool before solidification takes ...the process of preparing powder materials, gas is inevitably introduced into the ... See full document