Search Results - "Kozyrev, N A"

Microstructural Analysis of a Powder Wire Clad Layer Containing Tungsten Nanopowder by Zernin, E. A., Kozyrev, N. A., Danilov, V. I., Mikhno, A. R.

“…The main principles of using wires with tungsten nanopowder for arc cladding are considered. Special features of production and application of…”
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Patterns of the Formation of Reduced Hardness Zones in a Welded Joint of Railway Rails by Shevchenko, R. A., Yur’ev, A. B., Kozyrev, N. A., Mikhno, A. R.

“…The research investigates the structure of a welded joint of a railway rail after local heat treatment and without it. Macro- and microstructural analyses of…”
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Microstructure and Tribological Properties of Metal Layer Deposited by Arc Cladding of Powder Wire Containing Titanium Powder by Shlyarov, V. V., Komarov, A. A., Kozyrev, N. A., Polevoi, E. V., Mikhno, A. R.

“…Surfaced layers formed by arc cladding of powder wires produced by the Siberian State Industrial University and used for surfacing articles operating under…”
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Analysis of Microstructural Parameters of a Layer Clad from Fe – C – Si – Mn – Cr – Ni – Mo – V Powder Wire by Polevoi, E. V., Kozyrev, N. A., Mikhno, A. R., Usol’tsev, A. A., Komarov, A. A.

“…Microstructural parameters of clad metal from Fe – C – Si – Mn – Cr – Ni – Mo – Vpowder wire with an addition containing carbon and fluorine cleaning dust of…”
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Effect of Tungsten Nanopowder Content on Electrode Coating Properties and the Structure of the Deposited Metal by Zernin, E. A., Ilyashenko, D. P., Danilov, V. I., Kozyrev, N. A., Verkhoturova, E. V.

“…Aspects of obtaining electrodes with a coating containing tungsten nanopowder are considered along with their modes of utilization for surfacing purposes. The…”
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Investigation of the Microstructure of Surfaced Layer from Flux-Cored Wire of the Fe – C – Si – Mn – Cr – Ni – Mo – V System by Osetkovskiy, I. V., Yunusov, A. M., Kozyrev, N. A., Mikhno, A. R., Komarov, A. A.

“…The article presents the results of studies of the structure and non-metallic inclusions of metal surfaced from a flux-cored wire of the Fe – C – Si – Mn – Cr…”
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Improving the reduction and ladle treatment of Electrosteel for rail production by Kozyrev, N. A., Protopopov, E. V., Umanskii, A. A., Boikov, D. V.

“…Research in the electrosmelting shop at OAO EVRAZ ZSMK indicates that, if inert gas is injected into molten rail steel in the ladle for 122 min, rather than 63…”
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Carbon-containing additions for welding fluxes by Kozyrev, N. A., Kryukov, R. E., Bendre, Yu. V., Kryukov, N. E., Kovalskiy, I. N.

“…The reduction properties of carbon with other elements - reduction agents in a liquid metal - oxide melts - gas system and the thermodynamic mobility of…”
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Composition of C–Si–Mn–Cr–W–V powder wire and quality of surfacing by Kozyrev, N. A., Kibko, N. V., Umanskii, A. A., Titov, D. A., Bashchenko, L. P.

“…The influence of the composition of powder wire on the properties of the applied layer on steel samples is studied in the laboratory. If amorphous graphite in…”
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Operation of imported rail on the East Siberian Railroad by Dement’ev, V. P., Feiler, S. V., Boikov, D. V., Kozyrev, N. A., Polevoi, E. V.

“…Japanese R65 rail is metallographically analyzed after operation in the East Siberian Railroad. Its chemical composition complies with Technical Specifications…”
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Mathematical Modeling of Intense Beams of Charged Particles in Extended Electron-Optical Systems by Kozyrev, A. N., Sveshnikov, V. M.

“…Intense beams of charged particles serve as a working element in electrophysical devices for a wide range of scientific and practical applications…”
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New carbon-fluorine additives for welding fluxes by Kozyrev, N. A., Kryukov, R. E., Roor, A. V., Bashchenko, L. P., Lipatova, U. I.

“…The influence of a carbon-fluorine additive in AN-348, AN-60, and AN-67 oxidative flux on the welding of 09Γ2C steel and in OK Flux 10.71 basic aluminate flux…”
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New C–Si–Mn–Cr–V–Mo powder wires for roller surfacing by Kozyrev, N. A., Kibko, N. V., Umanskii, A. A., Titov, D. A., Nikitin, A. G.

“…Laboratory data indicate the positive effects of introducing fluorocarbon and nickel in 25Kh5FMS steel powder wire for the surfacing of rollers. In particular,…”
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Possibilities of improving the quality of rail steel by Kozyrev, N. A., Boikov, D. V.

“…An experimental process of production of degassed rail steel is briefly described: it ensures low contents of oxygen, hydrogen, and brittle nonmetallic…”
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Technological aspects of using a carbon-fluorine-containing addition in submerged-arc welding by Kozyrev, N. A., Kryukov, R. E., Kryukov, N. E., Kovalskiy, I. N., Igushev, V. F.

“…The technological aspects of adding carbon-fluorine-containing additions to AN-348, AN-60 and AN-67 fluxes in welding 09G2S steel are investigated. It is shown…”
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An Experimental Study of the Efficiency of Solving 2D Boundary Value Problems on Subgrids of Quasi-Structured Rectangular Grids by Kozyrev, A. N., Sveshnikov, V. M.

“…An experimental study of the efficiency of solvers of 2D boundary value problems on subgrids of quasi-structured rectangular grids is carried out. A solver…”
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Tungsten ore in surface welding by Kozyrev, N. A., Shurupov, V. M., Kushnarenko, N. N., Kozyreva, O. E., Titov, D. A.

“…The use of tungsten powder wire produced from metallurgical waste in surface welding under AN 26S flux is studied experimentally; specifically, the powder wire…”
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Processes in Spark Gap during Contact Butt Welding of Rails by Shevchenko, R. A., Yur’ev, A. B., Kozyrev, N. A., Mikhno, A. R.

“…In equipment for the contact butt welding of rails, innumerable parameters (input factors) affect the quality of the welded joint. That prevents complete…”
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Effect of Carbon–Fluorine Additive to a Flux on the Metal Structure of the Electric Arc Surfacing of a Low-Alloy Wire by Ivanov, Yu. F., Kryukov, R. E., Gromov, V. E., Kozyrev, N. A., Shliarova, Yu. A.

“…The effect of a carbon–fluorine containing additive to the flux from silicomanganese slag with a low content of manganese oxide on the structural and phase…”
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Optimization of the Mode of Contact Butt Welding of Railway Rails by Kozyrev, N. A., Bashchenko, L. P., Shevchenko, R. A., Mikhno, A. R.

“…Optimization of the technological process for manufacturing of long-length rail lashes is a difficult problem since in addition to a large number of…”
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