The effect of the particle shape and structure on the flowability of electrolytic copper powder. IV. The internal structure of the powder particles [PDF]
The structure of powder particles was analysed by considering their cross sections. It was shown that the structure of powder particles of nonsieved flowing powders is sufficiently dense to produce a continuous surface, which does not allow the particles
VESNA M. MAKSIMOVIC +4 more
doaj +3 more sources
Microstructure and Properties of High Velocity Oxy-Fuel Sprayed Micro-Nano WC-Cr3C2-CoNi Coating [PDF]
For studying the deposition behaviour of dual-carbides cermet particles on coating microstructure and properties,the surface morphology and cross-sectional microstructure of the original powder and the flat particle on the low-carbide steel substrate ...
ZHU Zi-wei, CHEN Qing-yu, YANG Chao, JI Gang-chang
doaj +1 more source
Morphology and structure characterization of hollow granule mold powder for continuous casting
Characteristic parameters of granule morphology (granule diameter and sphericity) and structure (pore size, cross-sectional structure, and porosity) of mold powders were qualitatively and quantitatively analyzed.
Fei Zhang +6 more
doaj +1 more source
AlSi10Mg/AlN Interface Grain Structure after Laser Powder Bed Fusion
Details and features of the grain structure near the interface region between the AlN ceramic phase and AlSi10Mg matrix after the laser powder bed fusion (LPBF) were investigated.
Ivan A. Pelevin +7 more
doaj +1 more source
Effects of Gravity and Non-Perpendicularity during Powder-Fed Directed Energy Deposition of Ni-Based Alloy 718 through Two Types of Coaxial Nozzle [PDF]
The consequences of gravity and the nozzle inclination angle in the powder-fed Directed Energy Deposition (DED) process were examined in this study.
Alberdi, Amaia +3 more
core +2 more sources
In situ fabrication of spherical oxide dispersion strengthened Ti powder through gas atomization
Oxide dispersion strengthened (ODS) alloys exhibit excellent mechanical properties due to fine oxide dispersion, but they have great limitations due to utilizing powder fabrication via mechanical alloying.
Hyeon-Tae Im +7 more
doaj +1 more source
In binder jetting (BJ), an ink is inserted layerwise into a powder bed to selectively bond the particles in the cross-section of a part. By predicting the penetration depth of the ink, the ideal layer thickness for BJ can be set.
Maja Lehmann +3 more
doaj +1 more source
Titanium matrix composites (TMCs) with TiC reinforcements were fabricated by an in-situ method that evolves pure titanium foils (thick: 100 μm) and graphite powder sheets by spark plasma sintering.
Ning Wang +3 more
doaj +1 more source
Oxidation Behavior of Inconel 625 Alloy through Aliminide Diffusion Method Using Y2O3 and ZrO2 Nanoparticles [PDF]
The pack cementation process was used to create a type of Y2O3+ZrO2 doped Cr-Co-modified aluminide coating that takes advantage of the synergistic effects of nano Y2O3 and ZrO2 particles.
Mustafa Jawhar +3 more
doaj +1 more source
High-aluminum bronze alloy powder was mixed with 16 wt% Al _2 O _3 powder to prepare low-pressure gas dynamic spray coatings with different sized powder particles.
Li Feng +5 more
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