Search Results - "Leshchev, A. Yu"

Composition and Structure of Surface Layer in Composite Castings from Gray Cast Iron Formed Using Chromium-Ferroboron Master Alloys by Ovcharenko, P. G., Mokrushina, M. I., Leshchev, A. Yu

“…A method for obtaining composite surface-alloyed castings from gray cast iron SCh25 by cavityless casting with the use of master alloys containing chromium and…”
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On the Effectiveness of Using the Real Law of Solid Propellant Burning Rate As a Function of Solid Rocket Motor Pressure by Lipanov, A. M., Kolesnikova, L. N., Leshchev, A. Yu

“…This paper presents a comparative analysis of the maximum possible solid rocket motor pressures obtained using the exponential and real laws of the propellant…”
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Effect of Alloyed Coating Composition on Composite Casting Surface Layer Properties by Ovcharenko, P. G., Leshchev, A. Yu, Tarasov, V. V., Balobanov, N. A.

“…A method of casting surface alloying during casting using gasified models with the formation of a wear-resistant surface layer is considered. The increase in…”
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Effect of the Composition of Reaction Mixture on Characteristics of Compact Titanium Diboride-Containing Materials Obtained by Self-Propagating High-Temperature Synthesis by Ovcharenko, P. G., Makhneva, T. M., Leshchev, A. Yu, Tarasov, V. V., Balobanov, N. A.

“…Experimental diagnostics of the composition and structure of titanium diboride-containing materials obtained by self-propagating high-temperature synthesis…”
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Formation of Titanium Carbide in the Surface Layer of Cavityless-Cast Iron-Carbon Alloys by Ovcharenko, P. G., Leshchev, A. Yu, Makhneva, T. M.

“…Special features of formation of titanium carbide in the surface layer of castings of iron-carbon alloys obtained with the use of investment patterns and “Ti –…”
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Formation of Titanium Boride in the Surface Layer of an Iron–Carbon Alloy Casting by Ovcharenko, P. G., Leshchev, A. Yu, Chekmyshev, K. E., Makhneva, T. M.

“…The main stages of titanium boride formation in alloyed surface layers on iron–carbon alloy castings are considered. Surface alloying was performed by…”
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Effect of the method of introducing alloying compositions on the properties of the surface layer in iron–carbon alloy castings during lost-foam casting by Dement’ev, V. B., Ovcharenko, P. G., Leshchev, A. Yu, Makhneva, T. M.

“…The structure, the phase composition, and the properties of the surface layer in steel and cast iron castings are analyzed after alloying by B 4 C–Ti and B 4…”
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Effect of carbon in iron-carbon melts on the structure and composition of chromium-alloyed surfaces of cavityless-cast castings by Dement’ev, V. B., Ovcharenko, P. G., Leshchev, A. Yu

“…The effect of carbon in iron-carbon melts on the structure, phase and chemical composition and thickness of chromium-alloyed surface layers of castings…”
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Intramolecular cyclization of guanidinoalkanethiols in aqueous solution by Mandrugin, A. A., Fedoseev, V. M., Khomutov, S. M., Rodyunin, A. A., Leshchev, Yu. A.

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Catalytic properties of superconducting YBa2Cu3O7?x ceramics in reactions of low temperature para-orthoconversion and hydrogendeuterium equilibration of molecular hydrogen by Parbuzin, V. S., Guliants, V. V., Bezlepkin, D. E., Barinov, Yu. N., Morozov, Yu. G., Leshchev, Yu. A.

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Catalytic properties of superconducting YBa2Cu3O7-x ceramics in reactions of low temperature para-orthoconversion and hydrogen-deuterium equilibration of molecular hydrogen by PARBUZIN, V. S, GULIANTS, V. V, BEZLEPKIN, D. E, BARINOV, YU. N, MOROZOV, YU. G, LESHCHEV, YU. A

“…The first study of catalytic properties of the new high-Tc superconducting YBa2Cu3O6.89 ceramics in reactions of low temperature para-orthoconversion and H2-D2…”
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