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Powder injection moulding at Canada\u2019s National Research Council
The National Research Council is Canada's leading industrial R&D organisation and its Industrial Materials Institute, based in Boucherville, Qu\ue9bec, is a key centre in the ongoing development of powder injection moulding technology.
Powder Injection Moulding International Magazine
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This study investigates the movement behavior of particles of dissimilar morphology in the powder bed in Laser Powder Bed Fusion. Gas atomized (GA) and water atomized (WA) low alloy steel powders were employed to study their motion around the laser scan ...
Fedina, Tatiana, +2 more
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Sepiolite: A new component suitable for 380 km/h high-speed rail brake pads
To enhance the high-temperature adaptability of copper-based composite materials and C–C/SiC discs, this article innovatively introduces a method of replacing graphite with sepiolite, resulting in the successful fabrication of samples with exceptional ...
Jiaqi Wu +6 more
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Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao +3 more
wiley +1 more source
Nanocrystalline materials studied by powder diffraction line profile analysis [PDF]
X-ray powder diffraction is a powerful tool for characterising the microstructure of crystalline materials in terms of size and strain. It is widely applied for nanocrystalline materials, especially since other methods, in particular electron microscopy ...
Gubicza, Jenő, Ungár, Tamás
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Fabrication and mechanical properties of gradient-structured W–Ni–Fe–Mo/Co tungsten heavy alloys
Gradient-structured tungsten heavy alloys with spatially graded mechanical properties can effectively resolve the strength-ductility trade-off in conventional homogeneous tungsten alloys. The high-strength 93W–Ni–Fe–Mo alloys and high-ductility 90W–Ni–Fe–
MENG Ziqi +6 more
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Effect of reaction sintering modes on the structure and properties of carbide ceramics
Experimental studies of the structure, phase composition, physical and mechanical properties of the reaction-sintered ceramics based on silicon carbide and boron obtained by reaction sintering have been performed. It has been shown that the properties of
E. V. Zvonarev +4 more
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Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Characterization and Simulation of Ni-Based Superalloy Powder Feedstock for Powder Injection Molding
Powder injection molding, a powder-based net-shape technology, has promise as a process for the mass production of superalloy turbocharger blades. A Ni-based superalloy feedstock was characterized and simulated to predict possible defects and to find the
Kim, Y, Jung, ID, Park, SJ
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High temperature oxidation behavior of TiC ceramics by hot-pressed sintering
The long-term oxidation resistance of TiC ceramics is a key parameter for their application in aerospace industries and must be carefully evaluated at high temperatures and various airflow environments.
XIE Fengminyu +5 more
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