Co-alloy
Effect of Cryomilling on Particle Size and Microstrain in a WC Co Alloy
... conditions of low temperature and a nitrogen atmosphere have been used in order to inhibit the oxidation and nitridation of these alloys, the synthesis of a metastable phase, and to acquire thermal stability on a ...
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Microstructure and Properties of Electroplated Ni-Co Alloy Coatings
... Ni-Co alloy coatings were deposited to copper substrate electrochemically from a sulphate ...the alloy coating from 31.8 wt% Co up to ...wt% Co [1,2]. Ni-Co alloy coatings ...
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Effect of Annealing on Magnetostrictive Properties of Fe Co Alloy Thin Films
... For further understanding of the magnetization increase, we conducted MFM measurements to investigate the magnetic microstructure. Figure 6 shows the results of the MFM measurements on the sample annealed at 1093 K. The ...
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Cyclicvoltammetry and Morphology studies on Zn – Co alloy in the presence of additives
... zinc-cobalt alloy deposits appear sufficiently well distributed compact and ...zinc-cobalt alloy (bath III) the deposit is dull with hexagonal crystal of uniform size ...Zn-Co alloy bath ...
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Preparation of Ni Co Alloy Foils by Electrodeposition
... Ni-Co alloy foil exhibits many excellent properties such as corrosion resistance, ductility, brightness, good str- ength, hardness and stable beneficial magnetic ...Ni-Co alloy foils are ...
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Galvanostatic Electrodeposition and Corrosion Characterization of Ni-Co Alloy Thin Films
... and NaCl at three different concentrations. Table 2(a-c) shows the corrosion parameters of deposited films in different corrosive mediums respectively. It was found that as the concentration of Cobalt increased the ...
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Preparation and characterization of binary and ternary tin-based alloy powders for lithium ion battery
... a) Preparation of Sn-Co alloy powders as the reference for ternary Sn-based alloy powders. b) Preparation of Sn-Co-Cu, Sn-Co-Mn, Sn-Co-Fe alloy powders by chemical reduction proce[r] ...
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Microstructure and Mechanical Properties of Cu Zr Al Bulk Metallic Glass with Addition of Co
... and Co-rich glassy phases was detected in the alloy when the Co content is only 2 ...the alloy composition. In the CuZr AlCo alloy system, the microstructure sensitively changes with ...
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Electrochemical Deposition of Ni-Co/SiC Nanocomposite Coatings for Marine Environment
... With strong adhesion force between the coating and the matrix, the coatings and embedded SiC nanoparticles are not easy to be peeled off. Therefore, the adhesion force is one of the key factors for the coating ...
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Electrodeposition of Ni-Fe-Co-Graphene Composite Coatings and Their Electrocatalytic Activity for Hydrogen Evolution Reaction
... Ni-Fe-Co alloy and Ni-Fe-Co- graphene composite coatings under different graphene concentration are shown in ...Ni-Fe-Co alloy was stacked by even spherical ...the co-deposition ...
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Diffusion Bonding of Co to TiAu High Temperature Shape Memory Alloy
... and Co with purity of ...A Co lamina with the thickness of about ...pure Co, and then cold-rolled with 47% reduction ...and Co lamina were around 0.5 mm and 0.2 mm, respectively. A Co ...
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Effects of Zirconium Addition on Microstructures and Mechanical Properties of Co 29Cr 6Mo Alloy
... matrix and second phase particles (Figs. 4(c) and (d)). The line analysis of the second phase (d) shows that although a slight decrease in Mo content and a significant decrease in Cr content are identified in the second ...
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Structure and Electrochemical Properties of La4MgNi17.5M1.5 (M=Co,Fe,Mn) Hydrogen Storage Alloys
... the alloy electrodes had good activation performance and the maximum discharge capacity of electrodes increases follow the ...substitution alloy electrode is worse than that of Co and Mn substitution ...
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Sulfur tolerant, exsolved Fe–Ni alloy nanoparticles for CO oxidation
... A continuous-flow, single-chamber reactor was used for the catalytic tests of the pellet samples. All experiments were con- ducted at atmospheric pressure. A schematic diagram of the reactor assembly is shown in Fig. 2a. ...
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The corrosion study of Co Cr Ni alloy fabricated by powder metallurgy
... EDS micrograph (Fig. 2) of the sample after the immersion test was taken to observe on how the corrosion attack the Co-Cr-Ni samples. From the observation made, EDS shows that the corrosion product was accumulated ...
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Crystal Structure and Pseudo Mackay Clusters of R AlPdCo
... the Co(12) centre, as shown in ...in Co(12)-pMC come into this type of Al sites (Al(31)Al(34), ...the Co(12)-pMC, suggesting that the displacement of the Al atoms occurs while keeping their atomic ...
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Effect of Annealing on Mechanical Properties and Nanoscale Lamellar Structure in Co Cu Alloy
... the Co-Cu alloy may be due to the high stability of the nanoscale fcc Co ...for Co, but also a peak for Cu (220) was observed in the as-deposited ...in Co is almost 0% in the ...
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Phase Stability of Single Crystalline Co-Ni-Ga Shape Memory Alloy
... enriched Co content consistent with the FCC Co-rich terminal phase identified by Oikawa ...the Co-content of the matrix composition that suggests, based on the reduction of electron concentration ...
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Erosion Wear Mathematical Model for WC-Co Reinforcement Hardness Distribution in Fe-Based Alloy Matrix With Evoluted Algorithms Francisco Casesnoves MSc MD
... Mathematical modelling has become the most advantageous method for impact erosion wear simulations actually. Standard tribotesting requires a previous trial with computational algorithms to check the validity of the lab ...
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Electrodeposition and Characterization of Co-W Alloy from Regenerated Tungsten Salt
... density. Co-W alloy shows similar performance with Ni-W ...for Co-W alloy were related to the pH of the ...namely Co(II) and W(VI) reduction, and hydrogen ...
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