Study on selective laser melting and heat treatment of Ti-6Al-4V …
Sep 1, 2018 · The effects of process parameters of laser additive manufacturing (laser power, scanning speed, scanning direction) and heat treatment on the microstructure and properties of Ti-6Al-4V titanium alloy forming parts were studied under coaxial powder feeding.
Selective laser melting of Ti6Al4V alloy: Process parameters, …
Apr 1, 2021 · Selective laser melting (SLM) has received huge attention recently by the research community due to feasibility of realization of tailored intricate metallic structures having applications in biomedical, aviation and energy industries. SLM of Ti6Al4 V is found to be one of the most demandable and potential area.
Selective Laser Melted Ti-6Al-4V Alloy after Post-Heat …
May 6, 2024 · Selective laser melting (SLM) refers to an additive manufacturing technology applied to selectively melt metal powders and build parts layer-by-layer with high-dimensional accuracy. It enables the production of complex or customized parts, which removes the need for expensive machining (Ref 5, 6, 7, 8, 9, 10).
Deformation and failure mechanisms of Ti–6Al–4V as built by selective …
Dec 19, 2019 · In this study, selective laser melting (SLM) is used to print Ti–6Al–4V. Tensile tests with concurrent microstructural analysis using electron backscatter diffraction, electron channeling contrast imaging, and digital image correlation are performed to understand the damage and its relation to the microstructure of Ti–6Al–4V after SLM processing.
Evolution of molten pool during selective laser melting of Ti–6Al–4V
Nov 23, 2018 · In our work, we develop a three-dimensional multiphysics finite element model of a selective laser melting (SLM) process on a Ti–6Al–4V alloy. The dynamic characteristics of the molten pool are studied by multiphysics simulation with consideration of phase transitions, recoil pressure, surface tension, and Marangoni effect.
Inducing Stable α + β Microstructures during Selective Laser Melting …
Inducing Stable α + β Microstructures during Selective Laser Melting of Ti-6Al-4V Using Intensified Intrinsic Heat Treatments. by. Pere Barriobero-Vila. 1,2,*, Joachim Gussone. 1, Jan Haubrich. 1, Stefanie Sandlöbes. 3, Julio Cesar Da Silva. 4, Peter Cloetens. 4, Norbert Schell. 5 and. Guillermo Requena. 1,6.
As-Fabricated and Heat-Treated Microstructures of the Ti-6Al-4V …
May 19, 2011 · Selective laser melting (SLM) is a rapid manufacturing process that enables the buildup of very complex parts in short delays directly from powder beds.
Selective Laser Melting Produced Ti-6Al-4V: Post-Process Heat …
Nov 9, 2017 · An Overview of densification, microstructure and mechanical property of additively manufactured Ti-6Al-4V—Comparison among selective laser melting, electron beam melting, laser metal deposition and selective laser sintering, and with conventional powder.
New Development in Selective Laser Melting of Ti–6Al–4V: A …
Sep 22, 2017 · Recent progress has shown that Ti–6Al–4V fabricated by selective laser melting (SLM) can achieve a fully lamellar α + β microstructure using 60 µm layer thickness in the as-built state via in situ martensite decomposition by manipulating the processing parameters.
Selective Laser Melting Produced Ti-6Al-4V: Post-Process Heat ...
Jan 17, 2018 · Current post-process heat treatments applied to selective laser melting produced Ti-6Al-4V do not achieve the same microstructure and therefore superior tensile behaviour of thermomechanical processed wrought Ti-6Al-4V.