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Article
Thermal stability of the structure of a high-temperature nickel alloy fabricated by two different technologies
High-temperature treatment of the melt (HTTM) is a very simple and available technique for stabilizing and improving the service properties of parts. It tonsists in heating the melt to a certain critical tempe...
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Article
Effect of severe plastic deformation and thermomechanical treatment on the structure and properties of titanium
The effect of different modes of combined treatment on the microstructure and mechanical properties of long-length semiproducts from commercial purity titanium is studied. The combined production process inclu...
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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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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
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
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
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 ...