Powder Deposition and Sintering for a Two-Powder Approach to Solid Freeform Fabrication [PDF]
A two-powder approach is presented where Fused Deposition modeling (FDM) is used to create a thin shell in the shape of the part to be fabricated. The shell is filled with powder of the part material and surrounded by a support powder that has a high ...
Kumar, Ashok V.
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SHS Powders for Thermal Spray Coating
The possibilities of preparing advanced powders for thermal spraying functional coatings by the method of self-propagating high-temperature synthesis are discussed in this review.
Tatiana Talako +2 more
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Interfacial friction enabling ≤ 20 μm thin free-standing lithium strips for lithium metal batteries
A practical high-specific-energy Li metal battery requires thin (≤20 μm) and free-standing Li metal anodes, but the low melting point and strong diffusion creep of lithium metal impede their scalable processing towards thin-thickness and free-standing ...
Shaozhen Huang +9 more
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Development of Nanocomposite Powders for the SLS Process to Enhance Mechanical Properties [PDF]
In an effort to fabricate prototypes with improved mechanical properties in the dual laser sintering process, functionalized graphite nanoplatelets were added to the PA-12 powder to produce a nanocomposite powder.
Bae, Sung Woo +4 more
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Quantitative analysis of powder mixtures by raman spectrometry : the influence of particle size and its correction [PDF]
Particle size distribution and compactness have significant confounding effects on Raman signals of powder mixtures, which cannot be effectively modeled or corrected by traditional multivariate linear calibration methods such as partial least-squares ...
Aarnoutse P. J. +40 more
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Optimization of Powder Layer Density in Selective Laser Sintering [PDF]
An important parameter for the overall quality of SLS parts is the density of powder layers before sintering. Previous studies have shownthatthe control of powder particle shape and size distribution can increase the density of non-packed powder beds ...
Egger, G. +3 more
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An Investigation of Gas-Powder Flow in Laser-Based Direct Metal Deposition [PDF]
Laser-Based Direct Metal Deposition (LBDMD) is a blown-powder laser deposition process which can produce fully-dense and metallurgicaly sound parts by a layered manufacturing method.
Dwivedi, Rajeev +2 more
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Microstructure and properties of C/C composites brazed with Ni-Cr-P pasty filler metal
The Ni-Cr-P metal powder was prepared by vacuum melting and inert gas atomization method, and then an organic binder was added and stirred at high speed to prepare a Ni14Cr10P paste-like filler metal. The prepared pasty filler metal was used to braze the
YI Zhen-hua, RAN Li-ping, YI Mao-zhong
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Physical and Magnetic Properties of ThMn12-Type Sm(Fe0.8Co0.2)10Si2 Melt-Spun Ribbons
The magnetic properties of ThMn12-type Fe-rich compounds were investigated by producing Sm(Fe0.8Co0.2)10Si2 ribbons. The produced ribbons, with different conditions by varying the melt-spinning conditions, were characterized to investigate physical and ...
Hui-Dong Qian +7 more
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