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Article
Influence of Ultrafine-Grained Structure on the Kinetics and Fatigue Failure Mechanism of VT6 Titanium Alloy
The kinetics and mechanism of fatigue failure of the VT6 titanium alloy (composition, wt %: 5.95 V, 5.01 Al, 89.05 Ti) in the initial (hot-rolled) coarse-grained (CG) state and after equal-channel angular pres...
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Article
Phase Transformations, Strength, and Modulus of Elasticity of Ti–15Mo Alloy Obtained by High-Pressure Torsion
This paper is devoted to structure formation and phase transformations in the metastable Ti–15Mo β alloy during high-pressure torsion at room temperature. Transmission electron microscopy and X-ray diffraction...
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Article
Gradient HPLC Separation of Alkylphosphonic Acids on a Hypercarb Porous Graphitic Carbon Adsorbent with an Aqueous Formic Acid Solution as the Mobile Phase
An approach to the gradient HPLC separation of alkylphosphonic acids on a Hypercarb porous graphitic carbon adsorbent with an aqueous formic acid solution as a mobile phase is proposed. Analytes were detected ...
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Article
Microstructure evolution of titanium alloy VT8М-1 with globular-lamellar structure during deformation in temperature range of 650–800°С
The microstructure evolution and mechanical behavior of the two-phase titanium VT8M-1 alloy with initial globular-lamellar structure are investigated during compression in the temperature range of 650–800°C at...
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Article
Nanostructured titanium alloys: New developments and application prospects
The work presents the results of recent studies of nanostructured titanium and its alloy of the grade VT-6 (Ti-6Al-4V), in which we managed, using the methods of severe plastic deformation (SPD), to obtain ult...
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Article
Service properties of ultrafine-grained Ti–6Al–4V alloy at elevated temperature
This study deals with investigation of mechanical properties and fatigue behavior of the ultra-fine grained (UFG) alloy Ti–6Al–4V at elevated temperatures. UFG samples were produced by means of combination of ...
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Article
Enhanced fatigue properties of ultrafine-grained Ti rods processed by ECAP-Conform
This study is focused on enhancement of the fatigue properties of Ultrafine Grain titanium (UFG Ti) processed by ECAP-Conform and subsequent drawing. By examining specific combinations of ECAP-Conform and draw...
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Article
Strength and high fatigue properties of ultrafine-grained titanium rods produced by severe plastic deformation
The formation of an ultrafine-grained structure (UFGS) in titanium by severe plastic deformation significantly increases its mechanical properties, among them fatigue strength. In this work, high mechanical pr...
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Article
Corrosion behavior of titanium materials with an ultrafine-grained structure
The effect of an ultrafine-grained structure (UFGS) in titanium materials, namely, commercial purity titanium and VT6 alloy, on their corrosion resistance is studied. The schedules of surface treatment by chem...
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Article
High strength ultra-fine grained titanium produced via a novel SPD processing route
This work focuses on the mechanical properties and on the deformation behavior of commercially pure (CP) Ti processed via a novel SPD route. The material was subjected to equal-channel angular pressing at 450°...
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Article
Erratum to: Effect of Equal Channel Angular Pressing on the Fracture Behavior of Commercially Pure Titanium
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Article
Effect of Equal Channel Angular Pressing on the Fracture Behavior of Commercially Pure Titanium
This article focuses on the effect of equal channel angular pressing (ECAP) on the fracture behavior of a commercially pure (CP) Ti. Standard mechanical tensile and fracture tests are performed at room tempera...
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Article
Fatigue resistance of titanium with ultrafine-grained structure
The characteristics of fatigue resistance of technically pure titanium obtained by combined treatment with the use of severe plastic deformation are studied. Fatigue tests of smooth and notched specimens are p...
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Article
Open AccessStrength and fatigue properties enhancement in ultrafine-grained Ti produced by severe plastic deformation
Severe plastic deformation (SPD) of titanium creates an ultrafine-grained (UFG) microstructure which results in significantly enhanced mechanical properties, including increasing the high cycle fatigue strengt...
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Article
Nanostructured titanium for biomedical applications: New developments and challenges for commercialization
In this paper, the scientific basics for the production of nanostructured titanium using the technology of severe plastic deformation to manufacture medical implants for their wide use in trauma treatment, ort...
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Article
Mechanical behavior of ultrafine-grained titanium rods obtained using severe plastic deformation
We present the results of the investigation of the mechanical behavior of ultrafine-grained (UFG) titanium rods—semifinished products obtained by equal-channel angular (ECA) pressing in combination with subseq...
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Article
Experimental investigations of anomalous energy absorption in nanocrystalline titanium under cyclic loading conditions
An infrared thermographic scanning technique has been used to study the energy absorption and dissipation under cyclic loading conditions in the nanostructural bulk titanium obtained by severe plastic deformat...
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Article
Effect of rolling-assisted deformation on the formation of an ultrafine-grained structure in a two-phase titanium alloy subjected to severe plastic deformation
The effect of rolling in the temperature range 450–650°C on the fragmentation of the primary phase in a hot-rolled VT6 alloy rod preliminarily subjected to severe plastic deformation by equal-channel angular p...
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Article
Microstructural features of failure surfaces and low-temperature mechanical properties of Ti-6Al-4V ELI ultra-fine grained alloy
Microstructural regularities of failure surfaces and low-temperature mechanical characteristics in quasistatic uniaxial tension and compression have been studied for ultra-fine grained structural states of Ti-...
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Chapter and Conference Paper
Microstructure and Mechanical Properties of Long, Ultrafine-Grained Ti Rods
In this paper, we report our recent studies on the effect of processing routes on the microstructure and mechanical properties of long ultrafine-grained Ti rods. CP Ti (Grade 2) rods were processed into long, ...