2024328 · A study explores the expanding landscape of laser powder bed fusion additive manufacturing for metal parts, highlighting a pivotal impediment in transitioning
2024130 · Overview of powder bed fusion additive manufacturing process. a Conceptual image of LPBF describing fabrication of parts with complex geometries through the combination of powder spreading from powder the supply platform followed by fusing of melt tracks and printed layers in the build platform to create user-defined geometry.b
202291 · The Laser beam powder bed fusion (PBF-LB) Additive Manufacturing machine has twelve 1 kW lasers and a 600 × 600 × 600 mm square build environment.
Metal additive manufacturing (AM) has unlocked unique opportunities for making complex Ni-based superalloy parts with reduced material waste, development costs, and production lead times. Considering the available AM methods, powder bed fusion (PBF) processes, using either laser or electron beams as high energy sources, have the potential to print
Powder bed fusion (PBF) is an additive manufacturing process and works on the same basic principle in that parts are formed through adding material rather than subtracting it through conventional forming operations such as milling. The PBF process begins with the creation of a 3D CAD model, which is numerically ''sliced'' into several discrete layers.
202191 · The mechanical properties of Cu metals and alloys fabricated using powder bed fusion additive manufacturing have rarely been investigated in as-built and post-processed conditions [326,327]. The as-built pure copper parts using laser melting exhibited a tensile strength of 211 ± 4 MPa, a yield strength of 122 ± 1 MPa, an elongation at
Laser-based powder bed fusion (L-PBF), also known as selective laser melting, is a powder bed-based additive manufacturing technology. This technology affords the advantage of
202191 · Powder bed fusion (PBF) technology is a group of additive manufacturing (AM) technologies where an energy source is used to selectively bind or melt powder particles to build parts layer by layer to
2023111 · Optimizing solidification dendrites and process parameters for laser powder bed fusion additive manufacturing of GH3536 superalloy by finite volume and phase-field method. Author links open overlay panel Dong Liu a, Jiaqi Pei a, Hua Hou a c, Investigating the surface morphology and microstructure of laser powder bed fusion (L
Powder bed fusion (PBF) is an additive manufacturing process and works on the same basic principle in that parts are formed through adding material rather than subtracting it through conventional forming operations such
201929 · The quality of powder used in powder bed-based additive manufacturing plays a key role concerning process performance and end part properties. Even though
2021101 · Schematic illustration of the Laser-Powder Bed Fusion (L-PBF) process and associated multiple physical and chemical phenomena, showing the various
Mit über 20 Jahren Erfahrung im Bereich des Additive Manufacturing (AM) von metallischen Bauteilen mittels Laser Powder Bed Fusion (LPBF), auch bekannt als Selective Laser Melting (SLM) oder Laserstrahlschmelzen, zählt das Fraunhofer ILT weltweit zu den führenden Forschungsinstituten auf diesem Gebiet.
2022618 · Powder bed fusion (PBF) is a 3D printing method that joins powdered material point by point using an energy source, typically a laser beam or an electron
202111 · Topology optimization of imperfect lattice materials built with process-induced defects via Powder Bed Fusion. Author links open overlay panel Ahmed Moussa, David Melancon, Asma El Elmi, Damiano Pasini. Show more. Add to Mendeley. Ti6Al4V ELI-0406 Powder for Additive Manufacturing (2016) Google Scholar [81] H.-G. Beyer, B.
202445 · The laser powder bed fusion process, a prominent additive manufacturing method, involves intricate thermal dynamics and stress distribution. Despite the mature knowledge base in laser processing, laser powder bed fusion simulations are computationally intensive due to the intricate interactions of fluid dynamics, evaporation,
2023519 · Importance of Laser Powder Bed Fusion (LPBF) in the additive manufacturing landscape. Laser Powder Bed Fusion (LPBF) has emerged as a vital player in the additive manufacturing ecosystem. This innovative technology offers a range of benefits that set it apart from other 3D printing methods, which we will discuss in the
2020625 · While significant progress has been made in laser powder bed fusion (L-PBF) for metal additive manufacturing (AM), there is still limited large scale adoption of
202221 · In Powder Bed Additive Manufacturing processes, alternatively termed Powder Bed Fusion (PBF) processes, a 3-dimensional part is built sequentially, layer after layer. First, a thin layer of powder is applied onto the top surface of a downwards moving fabrication piston. The thickness of this layer typically varies between 30 and 150 μm.