Search Results - "Dudko, V A"

Influence of Physical and Chemical Sintering Processes on the Quality of a Sinter by Yuryev, B. P., Dudko, V. A.

“…Large reserves of Baikal siderite ores require the development and implementation of methods for using them in metallurgical processing, both in pure form and…”
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Physicochemical and Mass Transfer Processes when Samples from Fluxed Magnetite Iron Ore Concentrates are Heated in a Thermal Plant by Yuriev, B. P., Dudko, V. A.

“…— It is established that firing samples (granules) in a layer of fluxed magnetite iron ore concentrates are accompanied by complex physicochemical processes…”
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Development of Techniques and Experimental Installations to Determine the Heat Capacity of Iron-Ore Materials by Yur’ev, B. P., Dudko, V. A.

“…—One of the most important thermophysical characteristics of pellets, namely, their heat capacity, which affects the production of iron-ore pellets at the…”
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Research of the Annealing Process of Capillary Tubes for the Manufacture of Medical Syringes by Yurev, B. P., Dudko, V. A.

“…At the Pervouralsk New Pipe Plant, in collaboration with the staff of the Ural Federal University, a technological scheme for the production of capillary tubes…”
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Study of the Mechanism and Kinetics of the Restoration of Hematites by Yur’ev, B. P., Dudko, V. A.

“…The effect of the reduction of hematite to magnetite on the strength characteristics of iron ore materials used in blast furnaces and shaft metallization…”
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Investigation of the Properties of Pellets from Ores Variety of the Sokolov-Sarbai Deposit by Yurev, B. P., Dudko, V. A.

“…Pellets from concentrates obtained from the ores of the Sokolov and Sarbai deposits are roasted on conveyor machines. The ores of the deposits differ both in…”
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Studies on Thermochemical Processes Occurring under the Roasting of Siderite Ores by Yur’ev, B. P., Gol’tsev, V. A., Dudko, V. A.

“…Siderite ores of the Bakalskoe deposit contain iron, magnesium and manganese carbonates. Since the content of manganese in the ore is insignificant, its effect…”
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Investigation of Oxidation of Iron-Ore Materials upon Heating by Yur’ev, B. P., Dudko, V. A.

“…— Kinetic characteristics of oxidation of samples prepared form Ol’khovka magnetite and Kachkanar titanium-magnetite concentrate, and also of fluxed and…”
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Investigation of Mechanism and Kinetics of Oxidation of Iron-Ore Magnetite Materials at Low Temperatures by Yur’ev, B. P., Dudko, V. A.

“…Oxidation of magnetite is most essential within the complex set of physicochemical processes, which follow annealing of magnetite iron-ore pellets. Using…”
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Mathematical Model Study of the Process Kinetics during Roasting of Iron Ore Pellets by Yur’ev, B. P., Dudko, V. A.

“…A mathematical model of the kinetics of the redox reactions in a layer of iron ore pellets is developed. The kinetic equations relating the completeness of the…”
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Hematite Dissociation Mechanism and Kinetics in Iron Ore Pellets during Heat Treatment by Yur’ev, B. P., Dudko, V. A., Nikonenko, E. A.

“…The mechanisms of magnetite oxidation (forward reaction) and hematite dissociation (reverse reaction) are considered in terms of a general kinetic approach…”
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Optimization of the Iron-Ore Pellet Annealing Process on Conveyor Machines Considering the Layer’s Physicochemical Process Run by Yur’ev, B. P., Dudko, V. A.

“…It was established that the completion degree of the processes that accompany the iron ore pellets annealing on conveyor machines depends largely on the…”
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Using Magnesian Agglomerate in Blast Furnaces for Smelting Steelmaking Iron by Yur’ev, B. P., Dudko, V. A.

“…— The technology of producing and applying magnesian agglomerate with the Bakal concentrate of burnt siderite ore (CBSO) used in the batch mixture is…”
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The Development Peculiarities of Gas-Dynamic Processes of a Pulsing Gas Flow in a Dense Layer by Matyukhin, V. I., Matyukhina, A. V., Dudko, V. A., Bragin, V. V.

“…Based on the analysis of physical regularities of changes in hydrodynamics of a system of composition of layered components in a dense blown layer, the…”
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Solid-Fuel Combustion in the Sintering of Siderite Ore by Yur’ev, B. P., Dudko, V. A.

“…Two technologies are considered for the preparation of solid fuel used in sintering: crushing with portions of roasted siderite ore whose strength is less than…”
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Production of Capillary Pipe for Single-Use Medical Syringes by Yur’ev, B. P., Dudko, V. A., Selyanin, G. P.

“…Production technology is developed for capillary pipe used in disposable medical syringes. The heat treatment of the pipe in pure hydrogen with inert-gas…”
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Thermophysical Properties and Preparation of Slag-Forming Mixtures by Yur’ev, B. P., Dudko, V. A., Byakova, M. A.

“…The phase and chemical transformations in slag-forming mixtures used in continuous casting and the ladle treatment of steel over a broad temperature range are…”
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Developing the Technology of Regenerative Siderite Ore Roasting in Shaft Furnaces by Yur’ev, B. P., Gol’tsev, V. A., Dudko, V. A.

“…This paper shows that the existing siderite ore preparation techniques do not allow achieving high blast-furnace smelting levels as compared with using black…”
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Influence of the carbon content on the phase composition and mechanical properties of P92-type steel by Dudko, V. A., Fedoseeva, A. E., Belyakov, A. N., Kaibyshev, R. O.

“…The deformation behavior and the microstructure evolution under the creep of 10Kh9V2MFBR steel (Russian analog of the P92 steel) (in wt %, Fe–8.9% Cr–0.05%…”
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Microstructural changes in steel 10Kh9V2MFBR during creep for 40000 hours at 600°C by Fedoseeva, A. E., Kozlov, P. A., Dudko, V. A., Skorobogatykh, V. N., Shchenkova, I. A., Kaibyshev, R. O.

“…In this work, we have investigated microstructural changes in steel 10Kh9V2MFBR (analog of P02 steel) after long-term creep tests at a temperature of 600°C…”
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