Electrometallurgy Today, 2011, №03

Electrometallurgy Today 2011 №03

CONTENTS

ELECTROSLAG TECHNOLOGY

• Fedorovsky B.B., Medovar L.B., Stovpchenko A.P., Zhuravel V.M., Saenko V.Ya., Zaitsev V.A., Smolyarko V.B., Lebed V.A. About new method of ESR of large-size hollow ingots... 3
• Scripnik S.V. Producing of large-size thin-walled intricate castings using electroslag crucible melting and flask full-form casting... 9

ELECTRON BEAM PROCESSES

• Trigub N.P., Asnis E.A., Berezos V.A., Severin A.Yu., Piskun N.V., Statkevich I.I. Producing of intermetallic alloys of TiAl system with boron and lanthanum additions using the EBCHM method... 10
• Mushegyan V. O. Mathematical modeling of electron beam melting of molybdenum... 13
• Asnis E.A., Lesnoy A.B., Piskun N.V. Refining of silicon single crystals in their growing by the method of electron beam crucibleless zonal melting... 17

PLASMA-ARC TECHNOLOGY

• Shapovalov V.A., Biktagirov F.K., Burnashev V.R., Nikitenko Yu.A. Plasma-arc remelting of billet, compacted of EP609-Sh steel chips... 21
• Zhirov D.M. Application of plasma-arc liquid-phase reduction of metals by gases for recycling of complex raw materials... 24

GENERAL PROBLEMS OF METALLURGY

• Kostin V.A., Statkevich I.I., Asnis E.A., Grigorenko G.M., Lakomsky V.V., Piskun N.V., Kozin R.V.,Berezos V.A. Fractographic examinations of Ti—Al-(LE) alloy after zonal recrystallization... 28
• Lakomsky V.V., Pomarin Yu.M., Grigorenko G.M., Kozin R.V. Mechanism of nitriding of molten metal, covered with slag, by nitrogen from the gas phase... 31
• Malashenko I.S., Rovkov V.A., Kurenkova V.V., Belyavin A.F., Fedotov D.A., Sychev V.K. Increase in cyclic life of single crystal blades of alloy ZhS36VI using shot-blasting treatment of their stems with microballs... 34

ELECTROMETALLURGY OF STEEL AND FERROALLOYS

• Grigorenko G.M., Grytskiv Ya.P., Chubov L.N., Grytskiv A.Ya. Analysis of iron ore concentrate by ESA-ISP method... 43

NEW MATERIALS

• Maksyuta I.I., Kvasnitkaya Yu.G., lashneva V.V. Technological processes of producing highly-refined medical alloys on cobalt-chromium base... 46
• Grigorenko G.M., Puzrin L.G., Poleshchuk M.A., Puzrin A.L. Bimetal materials and products manufactured by the method of high-temperature non-capillary brazing... 51

REVIEWS AND SCIENTIFIC DISCUSSIONS

• Review of monograph of Gasik M.I., Gasik M.M. «Electrothermics of silicon (physics-chemistry and technology)»... 58

INFORMATION

• Session of Scientific Council on New Materials at the Committee on Natural Sciences of the International Association of Academies of Sciences... 59
• VI All-Ukrainian Scientific-Technical Conference of young scientists and specialists «Welding and allied technologies»... 61
• Information about the 12th World Conference «Ti-2011»... 63