alloy powders
A review on selective laser sintering/melting (SLS/SLM) of aluminium alloy powders: Processing, microstructure, and properties
... aluminium alloy powders are not readily available to elucidate their SLS/SLM response, studies on ferrous ...e.t.c.) powders have been employed to achieve the aim of this ...alloyed powders ...
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Effect of Mg on the Sintering of Al Mg Alloy Powders by Pulse Electric Current Sintering Process
... Automotive industry is traditionally the largest consumer of powder metallurgy (PM) parts. Previously, the used PM parts were predominantly made from steel. To improve the fuel efficiency by weight reduction of components, ...
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In Situ Investigation of Oxidation of Aluminum Alloy Powders with Calcium and Barium by Synchrotron Radiation
... the powders and the products of interaction on the surface contributes to the discontinuity of the barrier layer and increases the reactivity ...aluminum-based alloy powders was established by XPS ...
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Microstructural Evolution during Partial Remelting of a 2024 Aluminum Alloy Prepared by Cold Pressing Ball Milled Alloy Powders
... the powders. The powders then form into compact particles because of this coalescence ...ball-milled powders is generally lower than that within the non-milled ...milled powders are beneficial ...
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SYNTHESIS AND PROPERTIES OF NANOCRYSTALLINE TUNGSTEN HEAVY ALLOY POWDERS CONSOLIDATED BY PULSED ELECTRIC CURRENT SINTERING
... W8Mo2 powders were analyzed after high-energy ball milling to determine the composition and crystallite size prior to ...produce powders that had nanocrystalline microstructures; however, a consequence of ...
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Effect of Chill Wheel Cooling on Magnetic Properties of Nd15Fe77B8 Alloy Powders Produced by Melt Spinning Method
... melt-spun powders was performed in a protective surfactant-assisted atmosphere with the ball-to-powder weight ratio of 10/1 for milling times of 90, 150, 210, 270, 330, and 390 minutes and tungsten carbide balls ...
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Microstructural characterization of low and high carbon CoCrMo alloy nanoparticles produced by mechanical milling
... carbon alloy powders, ...carbon powders shown in ICP is likely related to the Ostwald-Freundlich relation, where the particle solubility is inversely proportional to particle size, TEM having ...
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Densification of Gas Atomized Ni Based Metallic Glassy Powders by Spark Plasma Sintering
... The glassy alloy powders were pre-compacted, and then sintered by a SPS process. The sintering was carried out in a vacuum using a SPS system (Model SPS-3.20MK-IV, Sumitomo Coal Mining Co. Ltd., Japan). ...
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Effect of electrolytes on electrochemical properties of MmNi(5) based hydrogen storage alloy
... of alloy powder S and list the results in ...the alloy powders is severer in EO than that of electrolytes with LiOH addition, which accelerates dissolution and diffusion of active elements towards ...
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Microstructure and Corrosion Resistance of HVOF Sprayed 316L Stainless Steel and Hastelloy C Coatings*
... amorphous alloy powders were sprayed by HVOF and the coatings exhibited somewhat inferior corrosion resistance as compared to the corresponding bulk materials due to in- homogeneous microstructures such as ...
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A study of grain and particle sizes of 40%Ni-Fe, 50%Ni-Fe and 75%Ni-Fe nanopowder prepared by mechanical alloying
... Mechanical alloying through high energy ball milling was used to produce Ni-Fe alloy powders starting from elemental Ni and Fe powders of average particle size 80 and 25µm respectively. High Energy ...
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Effect of Electrolytes on Electrochemical Properties of MmNi5-based Hydrogen Storage Alloy
... of alloy powder S and list the results in ...the alloy powders is severer in EO than that of electrolytes with LiOH addition, which accelerates dissolution and diffusion of active elements towards ...
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Fabrication and Analysis of Vanadium Based Metal Powders for Selective Laser Melting
... DOI: 10.4236/jmmce.2018.61005 52 J. Minerals and Materials Characterization and Engineering dium alloy powders were firstly prepared by dry grinding method. The high- energy ball milling process was ...
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Electrochemical Preparation of Sub-micrometer Sn-Sb Alloy powder in ChCl-EG deep eutectic solvent
... Sn-Sb alloy powder can be electrochemically preparation in ChCl-EG DES with antimony chloride and tin chloride as the ...of alloy, but had little effect on their surface ...Sn-Sn alloy powders ...
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Effects of Hydrogenation Disproportionation Desorption Recombination Processing Parameters on the Particle Size of Ultrafine Jet Milled Nd Fe B Powders
... the alloy could be made easier to pulverize by increasing the hydrogen pulverization time to induce more crack ...HDDR alloy powders have smaller particle sizes than those produced from the ...
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Electrochemical Preparation of Sub-micrometer Sn-Sb Alloy powder in ChCl-EG deep eutectic solvent
... Sn-Sb alloy powder can be electrochemically preparation in ChCl-EG DES with antimony chloride and tin chloride as the ...of alloy, but had little effect on their surface ...Sn-Sn alloy powders ...
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Structural Effects and Charge Discharge Characteristics of Mg C/Mg Li Alloy Thin Film Materials
... To avoid oxidation and keep the eutectic-like structure of Mg-10Li matrix, the thin film electrode of Mg-10Li using thermal evaporation was studied. Figure 6(a) shows the surface characteristics of evaporating Mg-10Li ...
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Hydration Behaviors of Portland Cement with Different Lithologic Stone Powders
... stone powders (SP), including limestone powders (LP), quartzite powders (QP), and granitic powders (GP), on the hydration behaviors of portland cement, for example, setting time, hydration ...
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Microstructures and Mechanical Properties of Shape Memory Alloy Using Pre Mixed TiNi Powders with TiO2 Particles
... mixed condition was 90 rpm in rotation speed and 20.6 ks in mixed time, respectively. They were consolidated by spark plasma sintering (SPS) (SPS-1030S: SPS SYNTEX) at 1323 K for 3.6 ks in vacuum (6 Pa) by applying 40 ...
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Microstructure and Mechanical Properties of MoSi2 X (X=Al, B, Nb) Alloys Fabricated by MA PDS Process
... commercial powders of less than 50 µm size is also shown in the ...commercial powders were sintered by PDS process under the same ...commercial powders. As a general rule, the samples sintered from ...
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