Search Results - "KOSTIN, V. N"

Flaw Detection of Tubural Refractory Products by the Method of Thermal Testing by Komolikov, Yu. I., Chernykh, S. E., Kashcheev, I. D., Kostin, V. N.

“…Flaw detection of tubular refractory products was carried out by the method of thermal testing. It is shown that the method of two-way active thermal testing…”
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Thermal Testing of Corundum Ceramic Plates by Chernykh, S. E., Kostin, V. N., Komolikov, Yu. I.

“…The methods of production of corundum ceramics with specified characteristics are reviewed and possible causes of hidden defects are indicated. Ceramic samples…”
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Thermal Testing of Corundum Ceramics: Conventional Techniques under Optical Heating by Chernykh, S. E., Vavilov, V. P., Kostin, V. N., Komolikov, Yu. I., Kladov, D. Yu

“…The types of defects and ways of their formation in the production of tiles from corundum ceramics are considered. The integrity of tiles containing artificial…”
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On the Possibility of Evaluating Magnetostriction Characteristics of Bulk Ferromagnets Based on Their Magnetic Properties by Serbin, E. D., Kostin, V. N.

“…Based on experimental research, a relationship has been established between the critical fields, which are determined by the shape of the magnetization curve…”
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Selective Magnetic Testing of Thickness and Hardening Degree of Surface Layers on Steel Objects by Byzov, A. V., Ksenofontov, D. G., Kostin, V. N., Vasilenko, O. N.

“…The dependences of locally measured magnetic characteristics of surface-hardened steel objects on the thickness and physical properties of their surface layers…”
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Multipurpose software-hardware systems for active electromagnetic testing as a trend by Kostin, V. N., Smorodinskii, Ya. G.

“…The instability of the results of passive (in “geomagnetic” fields) magnetic testing under action of uncontrolled inhomogeneous fields is demonstrated. The…”
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Studying Zirconium Surface Oxidation by Active Thermal Method by Chernykh, S. E., Kostin, V. N., Komolikov, Yu. I.

“…The method of one-sided active thermal nondestructive testing based on the analysis of radiation temperatures was used to study the possibility of monitoring…”
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DIUS-1.15M Mobile Hardware–Software Structuroscopy System by Kostin, V. N., Vasilenko, O. N., Byzov, A. V.

“…It is shown that by measuring the magnetic field in a specially shaped hole made in the magnetic circuit of a measuring transducer and the tangential component…”
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Influence of Climate-Range Temperature on Magnetic Properties of Steels of Various Composition by Kostin, V. N., Sazhina, E. Yu

“…It has been experimentally established that a change in the temperature of samples made of steels widely used in engineering in the range of –10 to +40°C leads…”
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Magnetic Analysis of Recrystallization Processes during Annealing of Cold-Deformed Nickel by Kostin, V. N., Perov, V. N., Mikhailov, L. V., Serbin, E. D., Vasilenko, O. N.

“…We investigate changes in a complex of magnetic properties of cold-deformed and technically pure nickel with an increase in the annealing temperature. It is…”
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Range of Applicability of a Technique for Constructing Magnetic Induction Lines for Flaw Sizing in Extended Objects by Nikitin, A. V., Mikhaylov, A. V., Mikhaylov, L. V., Gobov, Yu. L., Kostin, V. N., Smorodinskiy, Ya. G.

“…A technique for approximate solution of the inverse geometric problem of magnetostatics for a plate made of a high-permeability ferromagnet in a magnetic field…”
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Verification of a Technique for Reconstructing the Shape of Defects in Soft Magnetic Ferromagnets Using MFL Data by Nikitin, A. V., Mikhailov, A. V., Mikhailov, L. V., Gobov, Yu. L., Kostin, V. N., Smorodinskii, Ya. G.

“…An experimental setup has been created that allows measuring the values of magnetic field components above the surface of a metal plate in automatic mode. The…”
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Structural Sensitivity of the Parameters of Asymmetric “Coercive Return–Magnetization” Cycle in Heat-Treated Low-Carbon Steels by Kostin, V. N., Vasilenko, O. N., Sandomirskii, S. G.

“…It has been shown both theoretically and experimentally that as the tempering temperature of quenched low-carbon steels increases up 600–650°C, the values of…”
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On the Advantages of Local Measurement of Coercive Force of Ferromagnetic Objects Based on Internal Field by Kostin, V. N., Vasilenko, O. N., Mikhailov, A. V., Lukinykh, N. P., Ksenofontov, D. G.

“…It has been shown that locally measuring coercive force based on the magnitude of demagnetizing current has a fundamental limitation on the measurement range…”
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Magnetic and magnetoacoustic testing parameters of the stressed–strained state of carbon steels that were subjected to a cold plastic deformation and annealing by Kostin, V. N., Vasilenko, O. N., Filatenkov, D. Yu, Chekasina, Yu. A., Serbin, E. D.

“…A complex of magnetic and magnetoacoustic properties of cold-deformed and annealed (at different temperatures) steels with carbon contents of 0.2 (20 steel)…”
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Features of excitation and detection of magnetoacoustic emission in ferromagnetic objects by Kostin, V. N., Filatenkov, D. Yu, Chekasina, Yu. A., Vasilenko, O. N., Serbin, E. D.

“…We study how the conditions of excitation and detection influence the magnetoacoustic emission (MAE) parameters of ferromagnets. For a large group of metal…”
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Half a century of the Russian Journal of Nondestructive Testing: Past, present, and future by Shcherbinin, V. E., Kostin, V. N.

“…A brief history of the Russian Journal of Nondestructive Testing (in Russian, Defektoskopiya ) is given, together with the journal’s current indicators and…”
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Magnetic testing of hardness of cast railcar steel 32Х06Л after quenching and high-temperature tempering by Kostin, V. N., Nichipuruk, A. P., Nikolaeva, L. A., Sokolova, S. V., Smorodinskii, Ya. G., Vasilenko, O. N.

“…The structure and strength and the magnetic properties of 32Х06Л steel subjected to quenching and tempering at different temperatures are studied. Based on…”
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Certain Laws of Irreversible Change in the Magnetization of Polycrystalline Ferromagnets by Kostin, V. N.

“…The validity of the Rayleigh law for the return curves which begin in fields whose strength is smaller than the relaxation coercive force of the material is…”
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Effect of the magnetic state on the damping properties of iron and nickel alloys by Kostin, V. N.

“…The dependences of the Δ E effect and internal friction on the magnetic field have been investigated upon the magnetization and magnetization reversal of some…”
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