11 Result(s)

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 ...

I. P. Semenova, G. I. Raab, E. R. Golubovskiy, R. R. Valiev in Journal of Materials Science (2013)

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...

I. P. Semenova, A. V. Polyakov, G. I. Raab, T. C. Lowe… in Journal of Materials Science (2012)

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...

I. Sabirov, R.Z. Valiev, I.P. Semenova… in Metallurgical and Materials Transactions A (2010)

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...

I. P. Semenova, G. Kh. Salimgareeva, V. V. Latysh… in Metal Science and Heat Treatment (2009)

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-...

E. D. Tabachnikova, A. V. Podolskiy, V. Z. Bengus, S. N. Smirnov… in Strength of Materials (2008)

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...

G. Kh. Sadikova, V. V. Latysh, I. P. Semenova… in Metal Science and Heat Treatment (2005)

Article

On the Removal of Aluminide Coating from Blades of Gas Turbin Engine

The peculiarities of removing ВСДП-11 coating from ЖС32 type alloy in an acidic etching bath depending on the concentration and ratio between the amounts of potassium bichromate and ammonium heptamolybdate add...

N. A. Amirkhanova, R. R. Nev'yantseva, A. A. Bybin, I. P. Semenova… in Protection of Metals (2003)

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...

A. G. Tyagunov, E. E. Baryshev, T. K. Kostina… in Metal Science and Heat Treatment (1999)

Article

Semiautomatic arrangement to check the parameters of liquid-crystal indicators

E. V. Aleksenko, N. K. Sharuev, I. P. Semenova, T. A. Filimonova in Measurement Techniques (1984)