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1. / An investigation of heat processes under the action of concentrated energy fluxes on material [2002]

  • BAGMUTOV, V. P and ZAKHAROV, I. N
  • Fizika i himiâ obrabotki materialov. (3):9-17
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Article synthèse, Review, Artículo síntesis, Dépendance température, Temperature dependence, Effet rayonnement, Radiation effect, Efecto radiación, Strahleneffekt, Etude théorique, Theoretical study, Estudio teórico, Theoretische Untersuchung, Flux énergétique, Energy flow, Flujo energético, Irradiation, Irradiación, Bestrahlung, Propriété thermique, Thermal properties, Propiedad térmica, Thermische Eigenschaft, Simulation, Simulación, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
Peculiarities of thermal processes in materials under the action of moving power energy fluxes have been considered. It is shown that in the thermal processes simulation, the temperature dependencies of materials thermal properties as well as real spatial and time shapes of the heat source must be taking into account. Temperature field evolution for material heating and cooling stages under the action of moving pulsed heat source was calculated.

2. / Electric strength of polyoxide structures formed on the surface of composite materials under heating following the preliminary laser treatment [2002]

  • NESTERENKO, V. P, AREFIEV, K. P, KONDRATYUK, A. A, MERKULOV, V. I, and SURKOV, A. S
  • Fizika i himiâ obrabotki materialov. (5):9-13
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Alliage rechargement, Hard facing alloy, Aleación recargue, Aufschweisslegierung, Contrainte électrique, Electric stress, Tensión eléctrica, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Irradiation laser, Laser irradiation, Irradiación láser, Laser pulsé, Pulsed laser, Láser pulsado, Impulslaser, Matériau composite, Composite material, Material compuesto, Verbundwerkstoff, Outil coupe, Cutting tool, Herramienta corte, Zerspanungswerkzeug, Oxydation, Oxidation, Oxidación, Résistance usure, Wear resistance, Resistencia al desgaste, Verschleissfestigkeit, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
An electric strength of polyoxide structure formed on surface of hard-facing alloy under high-temperature oxidation has been investigated. It is shown that preliminary treatment by pulsed laser radiation has effect on the alloy oxidation kinetics. The correlation between electric strength of surface polyoxides and wear resistance of cutting tools manufactured from these alloys was established. It was found the preliminary laser treatment enhances the wear resistance of cutting tools.

3. / Effect of physical and chemical surface conditions of varied shape specimens on current oscillation under electrolite-plasma treatment [2002]

  • NEVIYANTSEVA, R. R, IZMAILOVA, N. F, PARFYONOV, E. V, and BYBIN, A. A
  • Fizika i himiâ obrabotki materialov. (2):33-39
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Elaboration des métaux, Production of metals, Physicochimie des processus métallurgiques, Metallurgical fundamentals, Acier, Steel, Acero, Courant pulsé, Pulsed current, Corriente pulsatoria, Pulsierender Strom, Etat surface, Surface conditions, Estado superficie, Oberflaechenzustand, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Irradiation ion, Ion irradiation, Irradiación ión, Propriété chimique, Chemical properties, Propiedad química, Chemische Eigenschaft, Propriété physique, Physical properties, Propiedad física, Physikalische Eigenschaft, Spectrométrie Fourier, Fourier spectrometry, Espectrometría Fourier, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
Fourier spectral analysis of the current oscillations during plasma-electrolytic treatment of steel specimens has been carried out. Under computer handle of data obtained the white noise oscillations (background) and spectral peaks have been uncovered. Background spectrum and peak harmonic composition were found to be dependent on specimen shape as well as the latter is time-dependent, too. Power of background oscillations and spectral peaks is essentially determined by the surface roughness and electric resistance. On the base of regularities established a control system for plasma-electrolytic treatment can be developed.

4. / Strengthening and mass transfer under plasma-detonation treatment of steels [2002]

  • POGREBNYAK, A. D, KULMENTIEVA, O. P, KSHNYAKIN, V. S, TYURIN, Yu. N, and KOLISNICHENKO, O. V
  • Fizika i himiâ obrabotki materialov. (2):40-48
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Elaboration des métaux, Production of metals, Physicochimie des processus métallurgiques, Metallurgical fundamentals, Acier outil, Tool steel, Acero herramienta, Werkzeugstahl, Acier, Steel, Acero, Application plasma, Plasma application, Aplicación plasma, Elément léger, Light element, Elemento ligero, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Irradiation ion, Ion irradiation, Irradiación ión, Traitement surface, Surface treatment, Tratamiento superficie, Oberflaechenbehandlung, Transfert masse, Mass transfer, Transferencia masa, and Stoffuebergang
Abstract
Mass transfer and strengthening in tool steels under plasma-detonation treatment have been investigated. Application of the new surface strengthening technique allows to increase significantly the velocity and temperature of treated jet. Mass transfer parameters are changed in this circumstance, too. Light element mass transfer coefficients determined were comparable to these in liquid phase.

5. / Formation of plates surface microrelief under noncontact chemico-mechanical polishing [2002]

  • GRIGOR'EV, N. N, KRIVECKIJ, M. Yu, PASCHENKO, G. A, SYPKO, S. A, and FOMIN, A. V
  • Fizika i himiâ obrabotki materialov. (6):49-54
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Polissage. Grenaillage. Ebavurage. Ecriquage, Polishing. Blast cleaning, Equation diffusion, Diffusion equation, Ecuación difusión, Etude théorique, Theoretical study, Estudio teórico, Theoretische Untersuchung, Microrelief, Microrrelieve, Polissage chimique, Chemical polishing, Pulido químico, Chemisches Polieren, Polissage mécanique, Mechanical polishing, Pulido mecánico, Mechanisches Polieren, Réactif attaque, Etching reagent, Reactivo ataque, Aetzmittel, Simulation, Simulación, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
A technique of determination of the process occurred under chemical hydrodynamic non-contact polishing crystal surface has been proposed. To simulation of the steady-state polishing process, a balance equation was used for diffusion, convective and chemical fluxes of etching components. It was established that a macrorelief of treated surface depends only on the relative speed of moving pad concerning to treated specimen, a distance between the pad and specimen, and diffusivity of active component of etching solution. As a result, the shape of treated surface does not depend on concentration of active component in etching solution and on the constant of chemical reaction.

6. / Mechanical properties of tool steels after plasma surface treatment [2002]

  • SAMOTUGIN, S. S, NESTEROV, O. Yu, and KIRITSEVA, T. A
  • Fizika i himiâ obrabotki materialov. (1):65-71
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Acier outil, Tool steel, Acero herramienta, Werkzeugstahl, Acier, Steel, Acero, Application plasma, Plasma application, Aplicación plasma, Essai traction, Tension test, Ensayo tracción, Zugversuch, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Irradiation ion, Ion irradiation, Irradiación ión, Propriété mécanique, Mechanical properties, Propiedad mecánica, Traitement surface, Surface treatment, Tratamiento superficie, Oberflaechenbehandlung, Traitement thermique, Heat treatment, Tratamiento térmico, and Waermebehandlung
Abstract
Mechanical properties of tool steels after volume heat treatment and plasma surface strengthening have been investigated by means of static tensile tests. The method of determination of local mechanical properties of strengthened metal layers has been developed. A complex effect of volume-plasma strengthening on tool steels strength and ductility characteristics has been studied.

7. / Electron-beam facing the composite coatings on the base of titanium diboride [2002]

  • GALCHENKO, N. K, BELYUK, S. I, PANIN, V. E, SAMARTSEV, V. P, SHILENKO, A. V, and LEPAKOVA, O. K
  • Fizika i himiâ obrabotki materialov. (4):68-72
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Dépôt de matériaux non métalliques, Nonmetallic coatings, Acier bas carbone, Low carbon steel, Acero bajo carbono, Kohlenstoffarmer Stahl, Acier non allié, Carbon steel, Acero no aliado, Unlegierter Stahl, Acier, Steel, Acero, Dépôt faisceau électronique, Electron beam deposition, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Matériau composite, Composite material, Material compuesto, Verbundwerkstoff, Microdureté, Microhardness, Microdureza, Mikrohaerte, Microstructure, Microestructura, Mikrogefuege, Revêtement, Coatings, Revestimiento, Ueberzug, Surfaçage, Surfacing, Acabado superficie, Titane borure, Titanium boride, Titanio boruro, Titanborid, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
Structure and properties of titanium diboride-metal binder coatings deposited by multilayer electron-beam fusing (EBF) on low carbon steel substrate have been investigated. Phase composition, morphology and microhardness of the main structure components of the coatings were determined. Surfacing structure is shown to be depending on components ratio in initial Ti-B-Fe mixture. Structure and properties of EBF-coatings can be improved significantly by means of alloying the eutectic surfacing.

8. / Sputtering of W-base composite in argon plasma [2002]

  • BONDARENKO, G. G, UDRIS, Ya. Ya, AKISHIN, A. I, CHERNIK, V. N, KULIKAUSKAS, V. S, ZATEKIN, V. V, and KNYAZHEVICH, R. R
  • Fizika i himiâ obrabotki materialov. (1):72-76
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Alliage base tungstène, Tungsten base alloys, Application plasma, Plasma application, Aplicación plasma, Argon, Argón, Cuivre alliage, Copper alloy, Cobre aleación, Kupferlegierung, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Irradiation ion, Ion irradiation, Irradiación ión, Matériau composite, Composite material, Material compuesto, Verbundwerkstoff, Pulvérisation irradiation, Sputtering, Pulverización irradiación, Sputtern, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
Researches of sputtering of composite W-Cu material were performed. The partial coefficients of composite components sputtering have been measured. Composite surface modification under ion irradiation in plasma has been investigated. It is established that partial sputtering coefficients of each of components (W and Cu) in composite are significantly reduced compared with these of pure elements. Composite surface modification develops rapidly due to selective sputtering of copper component of the composite.

9. / Formation of oxide films with required functional properties on aluminium alloys [2002]

  • FYODOROVA, E. A
  • Fizika i himiâ obrabotki materialov. (1):77-80
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Alliage base aluminium, Aluminium base alloys, Couche mince, Thin film, Capa fina, Duennschicht, Couche oxyde, Oxide layer, Capa óxido, Oxidschicht, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Isolant électrique, Electric insulating material, Aíslante eléctrico, Elektrischer Isolierstoff, Revêtement protecteur, Protective coatings, Revestimiento protector, Schutzueberzug, Revêtement, Coatings, Revestimiento, Ueberzug, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
Electroinsulation or electroconductive surface oxide films on aluminium alloys formed by oxidation or chemical polishing treatment of aluminium alloys in different electrolyte compositions have been investigated. An application of these films in radio measuring instruments is proposed.

10. / Restoration and hardening of Al pressing matrixes by means of electric-spark alloying method [2002]

  • VERKHOTUROV, A. D, MULIN, Yu. I, and VISHNEVSKY, A. N
  • Fizika i himiâ obrabotki materialov. (4):82-89
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Aluminium, Aluminio, Durabilité, Durability, Durabilidad, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Presse extrusion, Extruder, Prensa extrusión, Presse, Press, Prensa, Revêtement protecteur, Protective coatings, Revestimiento protector, Schutzueberzug, Revêtement, Coatings, Revestimiento, Ueberzug, Résistance chaleur, Heat resistance, Resistencia calor, Hitzebestaendigkeit, Résistance usure, Wear resistance, Resistencia al desgaste, Verschleissfestigkeit, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
Processes of formation of wear- and heat-resistant three-layer coatings for protection of working surface of dies for Al profiles extrusion up to 600°C have been investigated as well as coating physical, chemical and performance properties. A technological process is proposed for dies reconditioning which increases their durability significantly.

11. / Effect of magnetic field on Fe-Ni-Cr steels nitriding [2002]

  • KIBALNIKOVA, O. V, MIKHAILOVA, A. M, SERYANOV, Yu. V, and BASKAKOV, A. V
  • Fizika i himiâ obrabotki materialov. (3):86-89
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements thermiques, Heat treatment, Traitements thermochimiques et traitements par diffusion, Thermochemical treatment and diffusion treatment, Acier, Steel, Acero, Ammoniac, Ammonia, Amoníaco, Ammoniak, Dislocation, Dislocación, Versetzung, Effet champ magnétique, Magnetic field effect, Efecto campo magnético, Magnetischer Feldeffekt, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Nitruration, Nitriding, Nitruración, Nitrieren, Traitement surface, Surface treatment, Tratamiento superficie, Oberflaechenbehandlung, Traitement thermique, Heat treatment, Tratamiento térmico, Waermebehandlung, Traitement thermochimique, Thermochemical treatment, Tratamiento termoquímico, and Thermochemische Behandlung
Abstract
Enhancement of furnace ammonium nitriding process has been found to occur in Cr-Ni steels in magnetic field due to magnetostrictive generation of dislocations in near the surface steel layers.

12. / Electrochemical polishing and glossing the jewellery Au-base alloys by current pulses [2001]

  • GALANIN, S. I and CHEKOTIN, A. V
  • Fizika i himiâ obrabotki materialov. (3):20-23
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Polissage. Grenaillage. Ebavurage. Ecriquage, Polishing. Blast cleaning, Alliage base or, Gold base alloys, Bijouterie, Jewelry, Joyería, Schmuck, Brillant, Gloss, Brillo, Courant pulsé, Pulsed current, Corriente pulsatoria, Pulsierender Strom, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Polissage électrolytique, Electropolishing, Pulido electrolítico, Elektrolytisches Polieren, Polissage, Polishing, Pulimiento, Polieren, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
The processes of electrochemical surface polishing and glossing the jewellery Au-base alloys by current pulses of microsecond duration in non-cyanide solutions have been studied. It was found the most promising electrolyte composition on the base of thiourea and sulfuric acid.

13. / Peculiarities of laser radiation action on fluoroelastomer in the process of new antifriction and protective coatings formation [2001]

  • TESKER, E. I, LITINSKY, A. O, CHAPURKIN, V. V, TESKER, S. E, and DUROSOV, V. M
  • Fizika i himiâ obrabotki materialov. (3):28-33
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Dépôt de matériaux non métalliques, Nonmetallic coatings, Acier, Steel, Acero, Caoutchouc fluor, Fluoroelastomer, Caucho flúor, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Irradiation laser, Laser irradiation, Irradiación láser, Laser CO2, CO2 laser, CO2 Laser, Lubrifiant solide, Solid lubricant, Lubrificante sólido, Festes Schmiermittel, Matériau antifriction, Antifriction material, Material antifricción, Lagerwerkstoff, Polymère, Polymer, Polímero, Revêtement, Coatings, Revestimiento, Ueberzug, Traitement surface, Surface treatment, Tratamiento superficie, Oberflaechenbehandlung, Tribologie, Tribology, and Tribología
Abstract
Conditions of antifrictional solid-lubricant polymer film coatings on steel surface with the help of continuos CO2-laser radiation have been studied. Structure and work properties of the coatings were studied. An optimal laser radiation operating mode was established providing the better conditions for structure formation of polymer coatings. An advantages of laser treatment compared to conventional thermal methods of antifrictional polymer coating structure formation have been shown.

14. / Application of the hollow cathode discharge for structural materials surface treatment [2001]

  • BUDILOV, V. V, SHEKHTMAN, S. R, and KIREEV, R. M
  • Fizika i himiâ obrabotki materialov. (2):31-35
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Cathode creuse, Hollow cathode, Cátodo hueco, Décharge luminescente, Glow discharge, Descarga luminiscente, Glimmentladung, Electrode plane, Flat electrode, Electrodo plano, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Etude théorique, Theoretical study, Estudio teórico, Theoretische Untersuchung, Irradiation ion, Ion irradiation, Irradiación ión, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
Application of glow discharge with hollow cathode for materials surface treatment in planar electrodes system has been considered. Experimental and theoretical study of glow discharge parameters was carried out.

15. / The state of surface anode oxide films on aluminium and titanium alloys [2001]

  • FEDOROVA, E. A
  • Fizika i himiâ obrabotki materialov. (2):36-40
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Alliage base aluminium, Aluminium base alloys, Alliage base titane, Titanium base alloys, Couche oxyde, Oxide layer, Capa óxido, Oxidschicht, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Oxyde anodique, Anodic oxide, Oxido anódico, Revêtement, Coatings, Revestimiento, Ueberzug, Traitement surface, Surface treatment, Tratamiento superficie, Oberflaechenbehandlung, Traitement électrochimique, Electrochemical treatment, and Tratamiento electroquímico
Abstract
Properties of the surface anode oxide films formed on aluminium and titanium alloys in the processes of electrochemical treatment have been investigated using the contact difference of potentials and chronoampermetric methods. Effects of alloy components and dope of solution for anode treatment on the properties of anode oxide films have been studied. The technological features of oxidizing or electropolishing processes of the alloys investigated are presented.

16. / Effect of complex alloying of powder materials on properties of laser melted surface layers [2001]

  • TESKER, E. I, GURIEV, V. A, ELISTRATOV, V. S, and SAVCHENKO, A. N
  • Fizika i himiâ obrabotki materialov. (5):48-52
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Alliage quaternaire, Quaternary alloys, Alliage(action), Alloying, Aleación(acción), Legieren, Bore alliage, Boron alloys, Chrome alliage, Chromium alloy, Cromo aleación, Chromlegierung, Couche superficielle, Surface layer, Capa superficial, Oberflaechenschicht, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Fusion laser, Laser fusion, Fusión láser, Fusion surface, Surface melting, Fusión superficie, Oberflaechenschmelzen, Nickel alliage, Nickel alloy, Níquel aleación, Nickellegierung, Poudre métallique, Metal powder, Polvo metálico, Metallpulver, Silicium alliage, Silicon alloy, Silicio aleación, Siliciumlegierung, Traitement surface, Surface treatment, Tratamiento superficie, Oberflaechenbehandlung, Tribologie, Tribology, and Tribología
Abstract
Properties of laser melted surface layers produced using self-fluxing powder mixture of Ni-Cr-B-Si system and the same powders with enhanced Fe content alloyed with Co, Ti, Nb, Mo have been investigated. Composition of powder material is determined which does not cause of defect formation under laser melting and makes possible to produce a good mechanical and tribological properties of treated surface.

17. / Effect of bias potential on TiN coating formation on the steel [2001]

  • GONCHARENKO, I. M, GRIGORIEV, S. V, KOVAL, N. N, and IVANOV, Yu. F
  • Fizika i himiâ obrabotki materialov. (5):53-57
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Dépôt de matériaux non métalliques, Nonmetallic coatings, Acier inoxydable, Stainless steel, Acero inoxidable, Nichtrostender Stahl, Acier, Steel, Acero, Contrainte interne, Internal stress, Tensión interna, Diffraction électron, Electron diffraction, Difracción electrónica, Elektronenbeugung, Dépôt plasma, Plasma deposition, Depósito plasma, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Microstructure, Microestructura, Mikrogefuege, Potentiel polarisation, Polarization potential, Potencial polarización, Revêtement, Coatings, Revestimiento, Ueberzug, Titane nitrure, Titanium nitride, Titanio nitruro, Titannitrid, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
The structure and phase compositions of TiN coating were investigated by diffraction electron microscopy methods. TiN coating was deposited on stainless steel surface by plasma assisted electric arc method. It is shown that coating obtained has a laminated structure. Size of crystallites, extent of disorientation between coating substructure elements and value of internal elastic stresses are to be found depending on substrate bias voltage.

18. / Decision support system for selection of optinium mode of laser quenching [2001]

  • MAIOROV, V. S
  • Fizika i himiâ obrabotki materialov. (2):91-94
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Chauffage laser, Laser heating, Calentamiento láser, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Traitement surface, Surface treatment, Tratamiento superficie, Oberflaechenbehandlung, Traitement thermique, Heat treatment, Tratamiento térmico, Waermebehandlung, Trempe, Quenching, Temple, and Abschrecken
Abstract
The main principles of the decision support system (DSS) for a laser processing technologies have been considered. The DSS described is designed to determine the optimum working parameters for laser surface heat treatment of different materials.

19. / Protective properties of high-temperature combined coatings [2001]

  • PUGACHYOVA, N. B and MAZAEVA, E. S
  • New structural materialsFizika i himiâ obrabotki materialov. (4):82-89
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Metaux. Metallurgie, Metals. Metallurgy, Transformation de matériaux métalliques, Production techniques, Traitements de surface, Surface treatment, Autres traitements de surface, Other surface treatments, Comportement haute température, High temperature service behaviour, Comportamiento alta temperatura, Hochtemperaturverhalten, Corrosion à chaud, Hot corrosion, Corrosión en caliente, Heisskorrosion, Céramique, Ceramic materials, Cerámica, Keramik, Diffusion thermique, Thermal diffusion, Difusión térmica, Etude expérimentale, Experimental study, Estudio experimental, Experimentelle Untersuchung, Microdureté, Microhardness, Microdureza, Mikrohaerte, Métallographie, Metallography, Metalografía, Metallographie, Projection plasma, Plasma spraying, Proyección plasma, Plasmaspritzen, Revêtement protecteur, Protective coatings, Revestimiento protector, Schutzueberzug, Revêtement, Coatings, Revestimiento, Ueberzug, Résistance corrosion, Corrosion resistance, Resistencia corrosión, Korrosionsbestaendigkeit, Traitement surface, Surface treatment, Tratamiento superficie, and Oberflaechenbehandlung
Abstract
The results of hot-corrosion resistance comparative tests of combined coatings deposited by thermal diffusion and plasma spraying methods under different consecutive order of intermetallic compounds and ceramic layers have been presented. The possibility of protective properties improving the plasma intermetallic coatings by means of laser melting is considered. The structure, phase and chemical composition of coatings have been investigated by optical metallography, microhardness measurement, X-ray analysis methods in initials conditions and after the tests as well.

20. / Change of liophobic nature of rubber surface by ion-assisted coatings deposition [2001]

  • TASHLYKOV, I. S and KASPEROVICH, A. V
  • New structural materialsFizika i himiâ obrabotki materialov. (4):90-93
Subjects
General chemistry, physical chemistry, Chimie générale, chimie physique, Metallurgy, welding, Métallurgie, soudage, Polymers, paint and wood industries, Polymères, industries des peintures et bois, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Physicochimie des polymeres, Physicochemistry of polymers, Polymères d'origine naturelle, Natural polymers, Caoutchouc naturel, Natural rubber, Caoutchouc, Rubber, Caucho, Cristallisation, Crystallization, Cristalización, Dépôt bombardement ionique, Ion beam coating, Revestimiento bombardeo iónico, Etude expérimentale, Experimental study, Estudio experimental, Hydrophobicité, Hydrophobicity, Hidrofobicidad, Molybdène, Molybdenum, Molibdeno, Propriété physique, Physical properties, Propiedad física, Propriété surface, Surface properties, Propiedad superficie, Surface, Superficie, Titane, Titanium, Titanio, Traitement surface, Surface treatment, Tratamiento superficie, Tungstène, Tungsten, and Wolframio
Abstract
It is established that Me-based coatings (Me=Ti, Cr, Zr, Mo and W) deposited by means of self-ion assisted deposition (SIAD) technique have a significant effect on hydrophobic properties of rubber surface that explained by different chemical interaction of metal base of coatings with rubber components.

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