MODELING OF LIGATURE DISSOLUTION IN COPPER MELT AT SMELTING OF CHROMIC BRONZES AND OPTIMIZATION OF THEIR PRODUCTION PROCESS by F. G. Lovshenko, G. F. Lovshenko, B. B. Hina, I. A. Lozikov

“…The results of modeling and their experimental-industrial test of alloy dissolution in the form of elementary chrome, cast and mechanically doped alloys «copper-chrome» system in copper melt at melting of chrome bronzes are given, the process of their production is optimized.…”
Get full text

ONE – STAGE METAL WASTES RECYCLING by S. L. Rovin, L. E. Rovin, V. A. Zharanov, T. M. Zayats

“…Rotary tilting furnace is the most efficient installation for recycling of dispersible metal wastes of any alloy. Several constructions have been designed for chips heating and melting, scale recovery, ets.…”
Get full text

DEVELOPMENTS IN THE FIELD OF STEEL AND CAST IRON by E. B. Ten, V. D. Belov

“…Such as, technology of centrifugal casting of large-size workpieces made of steel, forecasting method composition of slag in the smelting of high-manganese steels, method of complex modifying chromium cast irons, analysis of properties of perspective high-alloy aluminium cast iron.…”
Get full text

Nonlinear magnetoelectric effect in a ring composite heterostructure by V. I. Musatov, F. A. Fedulov, D. V. Savelev, E. V. Bolotina, L. Y. Fetisov

“…A detailed investigation of the nonlinear ME effect in a ring composite heterostructure based on lead zirconate titanate (PZT) piezoceramics and Metglas® amorphous ferromagnetic (FM) alloy under circular magnetization is presented.Methods. …”
Get full text

Finite Element Analysis of Temperature Distribution and Stress Behavior of Squeeze Pressure Composites by P. Gurusamy, T. Sathish, V. Mohanavel, Alagar Karthick, M. Ravichandran, Omaima Nasif, Saleh Alfarraj, Velu Manikandan, S. Prasath

“…The properties are directly related to the solidification phenomenon of the cast alloy. The design engineer should understand the importance of the solidification behavior of base alloy and its reinforcement. …”
Get full text

Unraveling the adsorption and diffusion behavior of H and O atoms at Zr(0001) surface doped with a Nb/Sn atom: A first-principles study by Rongjian Pan, Aitao Tang, Jiantao Qin, Qingqing Wang, Lu Wu

“…With the formation of a surface oxide or hydride layer of the zirconium alloy, the ductility of the nuclear rod decreases obviously. …”
Get full text

High Energy Density Welding of Ni-Based Superalloys: An Overview by Riccardo Donnini, Alessandra Varone, Alessandra Palombi, Saveria Spiller, Paolo Ferro, Giuliano Angella

“…The weldability of three different polycrystalline Ni superalloys, one solid solution-strengthened alloy, Inconel 625, and two precipitation-strengthen alloys, Nimonic 263 and Inconel 718, is reviewed in detail. …”
Get full text

Analysis of Temperature Distribution and Mechanical Properties of Friction Stir Welding of Al-Cu Joints Using Hardened H13 Steel Tools by J. Pratap Kumar, Anil Raj, A. R. Venkatraman, Arul Kulandaivel, G. Ashwin Prabhu, S. K. Narendranathan, Nagaraj Ashok

“…The various materials acceptable for the FSW techniques were magnesium alloys, mild steel, stainless steel, copper alloys, titanium alloys, aluminium alloys, etc. …”
Get full text

Electro-Oxidation of Glycerol on Core–Shell M@Pt/C (M = Co, Ni, Sn) Catalysts in Alkaline Medium by Rudyere Nascimento Silva, Leandro Aparecido Pocrifka, Ermete Antolini, Raimundo Ribeiro Passos

“…Interestingly, Sn@Pt/C displayed a PtSn alloy formation indicated by shifted Pt peaks and the presence of minor Sn oxide peaks. …”
Get full text

Calculation of the Optimal Magnetic Duty Cycle for a Graded Coaxial Magnet of a Rotary Type Magnetic Refrigerator by Chih-Hao Lee, Pai-Hsiang Cheng, Keh-Chyang Leou, Chih-Ming Hsieh, Yu-Chuan Su

“…By applying graded Gd-Tb alloy along the flow direction, the performance of magnetic refrigeration improves significantly. …”
Get full text

Dual-Source CT Angiography of Peripheral Arterial Stents: In Vitro Evaluation of 22 Different Stent Types by Michael Köhler, Matthias C. Burg, Alexander C. Bunck, Walter Heindel, Harald Seifarth, David Maintz

“…Methods and Materials. 22 stents (nitinol, steel, cobalt-alloy, tantalum, platinum alloy) were examined in a vessel phantom. …”
Get full text

Design and Fabrication of a Car Sports Rims. by Nsimbe Laban

“…The density of steel is higher than that of aluminium alloys thus steel is heavier as compared to aluminium alloys. …”
Get full text

New high-speed steel for the cast metal-cutting tool by A. S. Chaus, М. Zhitnanski

“…The article describes the special features of the structure and properties of cast low-alloy tungsten-free high-speed steel 11M5F in comparison with the properties of steel R6M5. …”
Get full text

Study of organic residues in vessels of archaeological origin with physicochemical analytical techniques by Koupadi Kyriaki

“…This poster presents the physicochemical analysis results of the organic residues from copper alloy artifacts dated between 5th and 7th cent. A.D. …”
Get full text

Employees’ working conditions on molding areas of foundry shops by A. M. Lazarenkov, M. A. Sadokha

“…It has been established that a comprehensive assessment of working conditions for employees on molding areas of foundry shops should take into account the equipment and manual tools used, the duration of exposure to the working equipment, the type of alloy being melted, and the nature of the production.…”
Get full text

INFLUENCE OF THE THERMAL PROCESS STAGE ON THE SIZE OF VALID GRAIN OF CONSTRUCTIONAL CARBURIZED STEEL GRADE 20CHN3A by S. P. Rudenko, A. L. Valko, A. A. Shipko, A. N. Chichin

“…Results of studies of the kinetics of changes in actual grains during technological process at different stages of the manufacture of parts with the use of a universal metallographic etchant to identify borders of valid grains in rolling and stamping in carburizing layers and core parts made of alloy structure steel grades are presented.…”
Get full text

Eliminating fluoride-induced corrosion of aluminum cathodes in zinc electrowinning by aluminum ion complexation by N.G.S. Almeida, B.M. Ward, J.R. De Wet, A.D. Souza, V.S.T. Ciminelli, D. Majuste

“…This paper discusses the effect of fluoride on the corrosion behavior of aluminum alloy used as a mother blank in zinc electrowinning, focusing on the mitigation of the corrosive process by aluminum ion addition and fluoride complexation. …”
Get full text

Wear Resistance of Ceramic Cutting Inserts Using Nitride Coatings and Microtexturing by Electrical Discharge Machining by Marina A. Volosova, Anna A. Okunkova, Elena Y. Kropotkina, Enver S. Mustafaev, Khasan I. Gkhashim

“…Today, the machining of heat-resistant alloys based on triple, quad, or penta equilibria high-entropy alloy systems of elements (ternary, quaternary, quinary iron-, titanium-, or nickel-rich alloys), including dual-phase by Gibb’s phase rule, steels of the austenite class, and nickel- and titanium-based alloys, are highly relevant for the airspace and aviation industry, especially for the production of gas turbine engines. …”
Get full text

On the mechanism of graphitizing inoculation of cast irons by E. I. Marukovich, V. J. Stetsenko

“…On the basis of physical and chemical investigation of the processes of graphite formation in cast iron alloy a suggestion was made that the main mechanism of graphitizing modification is a coagulation-crystallization one. …”
Get full text

Les phalères aux tritons d’époque romaine : un nouvel exemplaire découvert dans la villa de Bulgnéville (Vosges) by Karine Boulanger, Patrick Galliou

“…A copper alloy phalera discovered during the excavation of a Roman villa at Bulgnéville (Vosges), with openwork decoration of crested newts (Triturus cristatus), is alomost identical to another phalera, found some sixty years ago on the surface of a field on the site of the small Roman town of Vorganium (Kerilien at Plounéventer, Finistère). …”
Get full text