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Microstructural Characterization and Grain Refinement of Ti-15 V-3Al-3Cr-3Sn Gas Tungsten Arc Welds by Ni- and Si-Modified Fillers
In the present study, the influence of nickel (Ni) and silicon (Si) additions to the Ti-15 V-3Al-3Cr-3Sn (Ti-15-3) fillers on microstructure and...
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Effect of Asynchronous Rolling Process on Microstructures and Properties of V-Ti-Ni Alloys for Hydrogen Separation
The experiments of asynchronous rolling were carried out to investigate the effect of different roll speed ratios on microstructures and mechanical...
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Strain Partitioning in a Multi-phase V–Ti–Ni Alloy Containing Superelastic Nano-precipitates
In V 45 Ti 30 Ni 25 (at. pct), superelastic TiNi and a stable V-rich bcc phase ( β ) coexist in multiple-phase mixtures with each acting as matrix and...
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Microstructure and hydrogen storage properties of Ti–V–Mn alloy with Zr, Ni, and Zr7Ni10 addition
Alloying is applied to improve the activation and hydrogen desorption properties of Ti–V–Mn alloys in this study. The effects of Zr, Ni, and Zr 7 Ni 10 ...
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Improved Hydrogen Storage Properties of Ti23V40Mn37 Alloy Doped with Zr7Ni10 by Rapid Solidification
As-cast and rapidly solidified Ti 23 V 40 Mn 37 alloy doped with Zr 7 Ni 10 was synthesized by arc melting and melt-spinning. The microstructure, activation...
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Solid-State Hydrogen Storage Properties of Ti–V–Nb–Cr High-Entropy Alloys and the Associated Effects of Transitional Metals (M = Mn, Fe, Ni)
Recently, high-entropy alloys (HEAs) designed by the concepts of unique entropy-stabilized mechanisms, started to attract widespread interests for...
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Investigation of the Physical Properties of XCRh3 (X = Ti, V, Cr, Mn, Fe, Ni, Cu, Zn, Zr, Nb, Mo, Tc, Ru, Pd, Ag) Inverse Perovskites from First Principles
Inverse perovskites are the counterparts to the largest family of crystalline perovskite materials and have attracted significant research interest...
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Pseudobinary Eutectic Growth and Structural Evolution Control of Quinary Ti27Ni25Co20Nb14V14 High-Entropy Alloy Through Containerless Processing
The rapid eutectic growth kinetics of undercooled liquid Ti 27 Ni 25 Co 20 V 14 Nb 14 high-entropy alloy (HEA) was investigated by electromagnetic levitation...
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Mechanical and Oxidation Characteristics of Ti20-Al16-V16-Fe16- Ni16-Cr16 High-Entropy Alloy Developed via Spark Plasma Sintering for High-Temperature/Strength Applications
Ti6Al4V is one of the most useful alloys because of its high strength, low weight, high oxidation resistance and low CTE. However, it is weak in...
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Hydrogen sorption properties of Ti15.4Zr30.2Mn(54.4−x−y)VxCryNiy alloy able of being activated at room temperature and pressure of 0.23 MPa
Proposed Ti 15.4 Zr 30.2 Mn (54.4− x − y ) V x Ni y Cr y alloy compositions are characterized by improved characteristics, in particular hydrogen saturation at room...
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Investigating the Tribology, Vickers Hardness and Microstructure of Ti20–Al20–V20–Fe20–Ni20 HEA Developed with SPS
High-entropy alloy (HEA) has gained considerable interest in the research community because of its essential properties over conventional alloys....
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Effects of Ti and High Cooling Rate on the Phase Equilibria and Properties of Ni3(Al,V) Alloys
Investigations of the Ni 3 (Al,V,Ti) alloys with 5 at.% Ti addition show that high quenching rates from the liquid state allow for the preservation of...
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Microstructure and Wear Resistance of In Situ Synthesized (Ti,V)C Reinforced Nickel Matrix Composite Coatings
In situ synthesized (Ti, V)C reinforced Ni-based composite coatings were prepared using laser cladding method. The phase composition, microstructure,...
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Structural, Electrochemical and Hydrogen Sorption Studies of Nanocrystalline Ti-V-Co and Ti-V-Ni-Co Alloys Synthesized by Mechanical Alloying Method
In this paper, Ti-V-Co and Ti-V-Ni-Co alloys are considered as the hydrogen storage systems and the negative electrodes in Ni-MH x secondary...
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Microstructures and mechanical properties of TiAl joint brazed with Ti-Mn-Fe-Ni-Zr system medium-entropy filler alloy
A five-element medium-entropy filler alloy with composition of Ti-(18 ~ 24)Mn-(12 ~ 18)Fe-(3 ~ 8)Ni-(3 ~ 8)Zr (wt.%) was proposed for vacuum brazing...
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Hydrogen Kinetics in Membrane Alloys Based on Fe–Ni, Nb–Ni, and V–Ni
AbstractThe kinetic characteristics, namely, diffusion D and permeability Φ, of hydrogen in membrane alloys based on binary alloys Fe–Ni, Nb–Ni, and...
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Effect of High-Energy Ball Milling in Toluene on the Morphology, Phase Evolution, and Contamination for Some Elemental Powders
This study reports the effect of milling time on the carbon content, morphology, crystallite size, and phase evolution of pure elemental Al, Fe, Ni,...
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Microstructure Evolution of Vacuum-Brazed Ti/Mo Joints with Ti- and Zr-Based Filler Metals
Joining dissimilar materials, such as Ti and Mo, faces several difficulties due to the differences in their material properties. Dissimilar materials...
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Fabrication of Ti/TiO2/SnO2-Sb-Ir/SnO2-Sb-Ni Using Three Kinds of TiO2 Interlayer and an Optimized TiO2-Nanotube Interlayer-Based Anode for Electrochemical Treatment of Wastewater
Ti/TiO 2 / SnO 2 -Sb-Ir/SnO 2 -Sb-Ni electrodes modified with three kinds of TiO 2 interlayer materials were fabricated. TiO 2 macroporous membrane (MAc)...
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Characteristics of Amorphous, Nanocrystalline, and Crystalline Membrane Alloys
AbstractThe alloys intended for membrane technologies for producing high-purity hydrogen and the methods of their synthesis are analyzed. Both...