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Materials Science
Metallic Materials
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Conference Paper
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Chapter and Conference Paper
Opening Address by Academician A. N. Vol’skii
On behalf of the Organizing Committee, I congratulate you on the opening of this Conference. Allow me also, on behalf of those who are citizens of Moscow, to welcome those scientists who have come to our Confe...
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Chapter and Conference Paper
Surface Phenomena and Aluminum Loss in Molten Salts
In 1926, Lorenz [1] drew attention to the relationship between the solubility of lead in a PbCl2 + KCl mixture and the value of the interfacial tension at the lead-molten salt boundary. The solubility of the lead...
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Chapter and Conference Paper
Surface Phenomena in Ferrous Metallurgy
In many iron and steel production processes, a leading and sometimes decisive part is played by the phenomena occurring at the interfaces between the various phases. Examples of this are so numerous that it is...
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Chapter and Conference Paper
Influence of Sulfates on the Cathode Process in the Electrodeposition of Magnesium
The question of the influence of impurities on electrode processes in molten salts is currently one of the most important practical problems of electrochemical theory. The impurities, the mechanism of the acti...
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Chapter and Conference Paper
Some Physicochemical Features of Surface Phenomena in High-Temperature Melts
The process of structure formation of an alloy has a substantial influence on its properties, including the formation of the crystal faces and the character of the impurity distribution. The variety and comple...
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Chapter and Conference Paper
Electrocapillary Phenomena in an Iron-Slag System
In most metallurgical processes, interaction between the liquid metal and molten slag plays an important part. The further improvement of metallurgical production calls for increased research on the properties...
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Chapter and Conference Paper
Application of the Thermodynamic Method in the Capillarity Theory
Currently, the generally accepted method of solving problems concerning the capillarity theory is to make use of the two well-known relationships: the Laplace formula
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Chapter and Conference Paper
Surface Properties of Sulfide Melts of the Iron-Nickel-Sulfur System
Information on the surface properties of a phase as a function of its composition permits an assessment to be made of the strength of the interparticle reaction bond, and consequently of the structure of the p...
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Chapter and Conference Paper
Surface Tension of Metals at the Interface with a Gas and Their Own Melt
One of the articles in this collection [1] gives a review of methods for the thermodynamic estimation of the surface energy of solids, and discusses a new device in the thermodynamics of disperse systems, whic...
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Chapter and Conference Paper
Influence of the Application of Direct Current on the Wetting of Graphite by Halides of Metals of the First and Second Groups
The present investigation was carried out with the object of determining the character of the adsorption of anions and cations on the molten salt-graphite interface with anodic and cathodic polarization of a g...
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Chapter and Conference Paper
Some Questions of the Measurement of the Surface Tension of Molten Metals by the Method of Maximum Gas Bubble Pressure
Of the numerous methods of measuring the surface tension (σ) of molten metals, the commonest is the method of the maximum pressure in a gas bubble or drop, the theory of which was developed by Cantor in 1892 [...
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Chapter and Conference Paper
Contact Melting of Crystals of Eutectic Systems
In work concerning the investigation of the phenomenon of contact melting [1–4], it was found that the melting process in the contact zone of two crystals, having a constitutional diagram with a minimum, two s...
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Chapter and Conference Paper
Density, Surface Energy, and Electrical Conductivity of Liquid Manganese—Silicon Alloys
The investigation of the density and surface properties of liquid alloys of silicon and the transition metals provides interesting information on the character of interparticle reaction and the structural feat...
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Chapter and Conference Paper
Investigation of Corrosion Processes in Molten Chlorides
The choice of metallic materials, which are resistant to the action of molten salts, in particular molten chlorides, is a decisive factor in the solution of a number of problems confronting modern technology. ...
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Chapter and Conference Paper
Investigation of the Wetting of and Adhesion to Graphite and Diamond by Liquid Metals
The search for possible methods of producing a strong bond between diamond and a metal matrix is very important in the production of various diamond tools, where diamond particles are fixed in a metal bond (ro...
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Chapter and Conference Paper
Structural Features of the Interface Between Liquid Aluminum and a Cryolite-Alumina Melt
One of the methods of studying the features of the interface or boundary between a metal and an electrolyte is the method of the electrocapillary motion of drops of metal in the electrolyte [1]. Its applicatio...
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Chapter and Conference Paper
The Role of Surface Phenomena in Pyrometallurgy and Electrometallurgy of Nonferrous Metals
Attention has been drawn comparatively recently to the considerable part played by surface phenomena in the metallurgical processes of nonferrous metals occurring at high temperatures, and to the need for a th...
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Chapter and Conference Paper
Study of Surface Phenomena at the Interface Between Anode and Cryolite-Alumina Melt
The multistage character of the anode process in a cryolite-alumina melt [1–4] calls for a close study of the processes occurring at different current densities. This is of particular importance in the determi...
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Chapter and Conference Paper
Surface Phenomena in Powder Metallurgy Processes
Cermets are widely used in industry. The theoretical study of powder metallurgy processes, however, lags considerably behind practice. The choice of the conditions for producing powders by different methods an...
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Chapter and Conference Paper
Ion Exchange and Interfacial Tension at a Metal-Slag Boundary
Between a liquid metal and slag in contact with each other, there is always ion exchange, the existence of which has been shown experimentally [1]. The method of polarization of a metal in slag by means of alt...
