Powder bed fusion (PBF) is a promising but challenging method for additive manufacturing of magnetocaloric Ni-Mn-Sn Heusler alloys, due to the material's inherent brittleness. To produce crack-free near-net-shape parts from prealloyed gas atomized 47.2Ni-
Silja-Katharina Rittinghaus +5 more
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A scalable parallel finite element framework for growing geometries. Application to metal additive manufacturing [PDF]
This work introduces an innovative parallel, fully-distributed finite element framework for growing geometries and its application to metal additive manufacturing.
Ayachit U +10 more
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Microstructural aspects of additive manufacturing of AlLi alloys with high Li content
Laser assisted powder bed fusion using a binary AlLi alloy with high Li content (Al–14 at.%Li) has been performed for the first time. The aim was to generate microstructures with extended concentration range of AlLi alloys in which the formation of the
Dongmei Liu +6 more
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A critical evaluation of the microstructural gradient along the build direction in electron beam melted Ti-6Al-4V alloy [PDF]
It is generally recognised that electron beam melted (EBM) Ti-6Al-4V alloys exhibit a microstructural gradient along the build direction, but there have been some inconsistent experimental observations and debate as to the origin and magnitude of this ...
A.K. Syed +38 more
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Effect of Industrial Heat Treatment and Barrel Finishing on the Mechanical Performance of Ti6Al4V Processed by Selective Laser Melting [PDF]
Additive manufacturing is now capable of delivering high-quality, complex-shaped metallic components. The titanium alloy Ti6Al4V is an example of a printable metal being broadly used for advanced structural applications.
Boschetto, Alberto +4 more
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Research Progress on Surface Polishing Technology of Powder Bed Fusion Titanium Alloy [PDF]
Powder bed fusion titanium alloys, as an important metallic material, are widely used in aerospace, medical devices and automotive industries.However, due to their unique material properties and processing methods, surface quality and performance ...
ZHOU Di, WU Songquan, LI Ziyang, LIU Lei, YANG Yi, WANG Hao, HUANG Aijun
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The packing characteristics of fiber/polymer powder in powder bed fusion additive manufacturing exhibit a high correlation with the mechanical behaviours of printed composite parts such as homogeneity and anisotropy.
Pengfei Tan +4 more
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Latest Developments in Industrial Hybrid Machine Tools that Combine Additive and Subtractive Operations [PDF]
Hybrid machine tools combining additive and subtractive processes have arisen as a solution to increasing manufacture requirements, boosting the potentials of both technologies, while compensating and minimizing their limitations.
Arrizubieta Arrate, Jon Iñaki +4 more
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A Review on Metal Binder Jetting 3D Printing [PDF]
Binder jetting (BJ) is one of the major metal additive manufacturing (AM) technology used for the production of intricate metal components using a layer-by-layer approach.
Venukumar Sarila +4 more
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Microstructure and mechanical properties of as-built and heat-treated electron beam melted Ti–6Al–4V [PDF]
This paper investigates the effect of post-deposition heat treatment on porosity, microstructure, and mechanical properties of Ti–6Al–4V produced via an Electron Beam Melting process. Samples were studied in the conditions of as-built and heat treated at
Abdul Khadar Syed +4 more
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