Proceedings of the International Symposium “Engineering and Earth Sciences: Applied and Fundamental Research” (ISEES 2018)

Session: Metals, alloys and composite materials(MACM)

15 articles
Proceedings Article

Phase Formation in Contacting Zinc Melting with Indium and Stannic in the Presence of Strontium Impurity and Microhardness of Derived Alloys

A.M. Bagov, T. Kh. Tamaev, A.I. Khasanov, R.T. Uspazhiev, A.M. Gachaev, M-A.V. Zubkhadzhiev
Phase formation during contact melting, including in the presence of electric transfer, in the system indium-zinc and stannic-zinc with the introduction of a small admixture of strontium was studied. The formation of two-component intermetallic compounds has been established. An attempt has been made...
Proceedings Article

Coating of Sodium Aluminosilicate with Sodium Sulphate and Sodium Carbonate in V-Star Reactor

I. М. Bamatov, D. M. Bamatov
The idea of the coating process of powder is to increase the stability and any damage resistances of the detergent. Therefore, the idea of project is to develop the coating process of powder in a continuous flow reactor through the cooling crystallisation. In this project, the coating process will be...
Proceedings Article

Surface Properties of Lead and Zinc Alloys

R.А. Kutuev
This paper presents results of experimental studies on temperature dependence of surface tension, lead alloy density, bismuth lead wetting angles for ferritic martensitic and high-nickel steels, surface tension polytherms, zinc-aluminum-molybdenum-magnesium system (Serbian bronze) density and wettability...
Proceedings Article

Density and Surface Tension Polytherms and Isotherms of Molten Lead-Sodium Alloys

B.S. Karamurzov, V.A. Sozayev, R.A. Kutuev, A.Kh. Shermetov, M.Kh. Ponezhev, A.A. Shokarov
Polytherms of density and surface tension of lead alloys with minor sodium percentages were studied in heating mode in a range from Pb-Na melting temperature to 650°C under the atmosphere of pure Grade A He (99.995 %). It has been established that density and surface tension decrease with increased temperature,...
Proceedings Article

Effective Nature-Like Structural Thermal Insulation and Acoustic Composites Based on Technogenic Raw Materials

V.S. Lesovik, O.V. Puchka, A.A. Volodchenko, E.S. Glagolev, N.V. Chernysheva, I.V. Lashina
One of the most important problems of our time is the creation of fundamentally new, technological solutions in the field of energy saving, rational nature management, creation of environmentally friendly production of composite building materials, which corresponds to the current trends in the development...
Proceedings Article

Magnetic and Magnetostrictive Properties of Rare Earth Intermetallic Compounds

Z.S. Umkhayeva, M. S-S. Khapayeva, Z.S. Khasbulatova, I.M. Aliyev, M-A.A. Gudayev
This work presents an overview of research results in magnetic and magnetostrictive properties of rare earths-based intermetallic compounds conducted by Russian and foreign researchers. A special attention is paid to multicomponent alloys, as variation in component concentration, temperature and external...
Proceedings Article

Numerical Simulation of Induction Heating of Steel Plate Products

Victor Demidovich, Yuri Perevalov, Olga Demidovich
Main methods of induction heating of steel plate products are discussed in this paper. Different 2D and 3D models are developed for investigation and design of the induction coils for heating steel slabs and strip. A new concept of universal induction coils that allow using a combination of longitudinal...
Proceedings Article

Thermoelectric Augmenter of Heat Exchange Between the Flows of Moving Media

R. A-M Magomadov, O.V. Evdulov, U.I. Abdulkhakimov, Sh. A Yusufov, D.N. Kobzarenko, T.A. Ragimova, S.Z. Ziniev
The paper presents the construction of thermoelectric augmenter of heat transfer. The construction uses the constrained blow of air current in the corresponding gaps by means of air moving unit with the objective to increase the coefficient of heat-exchange between thermoelectric junctions and the media...
Proceedings Article

Studying Thermal and Thermomechanical Characteristics of Layered Thermoelements

O.V. Evdulov, U.I. Abdulkhakimov, D.N. Kobzarenko, R. A-M Magomadov, M.A. Khazamova, K.A. Magomedova, Z.S. Sadaeva
The paper considers the model of layered thermoelements. The model enables to study the thermal and thermomechanical processes occurring in it on the basis of solving a transient equation of thermal conductivity, equilibrium equations, the equations of through flow and Neumann equations for the multilayered...
Proceedings Article

The Methodology of the Determination of Accumulated Damage Level and Achievement of the Limit State in Ferromagnetic Steel Structures

I.R. Kuzeev, E.A. Naumkin, A.M. Schipachev, V.A. Gafarova, V.A. Sandakov
The insurance of the safety of extended facilities, such as pipeline systems, raises the issue of continuous monitoring of their technical condition and control of accumulated damage. A similar problem arises in the operation of hazardous facilities with a large surface area, which include oil and gas...
Proceedings Article

Ittrium influence on exchange interactions in Laves phases (Tb1-хYх)0.8 Sm0.2Fe2

Z.S. Umkhaeva, А.S. Ilyushin, I.S. Tereshina, Т.А. Aleroeva, N.Yu. Pankratov
The article provides the results of studying magnetic and magnetostrictive properties of alloys in multi component systems (Tb1-хYх)0.8Sm0.2Fe2 with the substitution parameter х = 0, 0.2, 0.4, 0.6, 0.8, 1. Magnetization and magnetostriction studies are given in a wide temperature range. Compensation...
Proceedings Article

Multichamber Device for Sheet-Metal Treatment Under Pressure

A.A. Musayev, A.A. Elmurzayev, R.V. Betrakhmadov, A.A. Shuaipov, M.A. Saidov, P.S. Tsamayeva, K.Kh. Mazhiyev, L.M. Maseva
The multichamber device belongs to pulsed methods of forming and is mainly intended for use in small-scale production. The process of forming is carried out under pressure of an elastic disk due to kinetic energy of the piston accumulated throughout the working cycle. The piston is accelerated under...
Proceedings Article

Influence of Boride Coating on the Mechanical Properties of Heat-Resistant Cobalt Alloys at Different Temperatures

Alexandr Alexandrovich Afanasiev, Anatoliy Sergeevich Borsyakov
It has been proved earlier, that boriding improves cobalt durabil-ity and that of the alloys under study during treating at room temperatures. The present paper describes the influence of diffu-sive boric coatings on the mechanical properties of cobalt alloys during treating at high temperatures, as...
Proceedings Article

The Assessment of Wear Resistance of Thin-Layer Carbide Coatings under Vacuum Arc Depositio

V.A. Krasnyy, A.Yu. Vazhenin
The presented research considers the tribological properties of titanium carbide coatings TiC and their areas of application. It is noted that titanium carbide TiC is one of the most effective materials used as a wear resistant coating. TiC to the greatest extent satisfies the requirements for coatings:...
Proceedings Article

Evaluation of Fatigue Wear and the Nature of the Destruction of Polymeric Materials

D.K-S. Bataev, Kh.N. Mazhiev, P.U. Goitemirov, M.U. Umarov
As the result of instrumental studies of multicomponent polymeric materials' tribotechnical properties (coefficient of friction, temperature, and microstructure of working surfaces), the leading role of fatigue wear of polymeric materials during their friction for metal is confirmed, and the ability...