2013 №02

2013 №04

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CONTENTS

ELECTROSLAG TECHNOLOGY

• Makhnenko V.I. , Medovar L.B., Saenko V.Ya., Polishko A.A., Fedorovsky B.B., Grigorenko S.G., Zaitsev V.A. Modeling of process of manufacture of large hollow ingots of high-alloy steels and alloys by ESS LM method ... 3
• Protokovilov I.V., Petrov D.A., Porokhonko V.B., Babich L.M. Manufacture of consumable electrodes for magnetically-controlled electroslag melting of titanium ... 8
• Medovar L.B., Stovpchenko A.P., Golovachev A.N., Fedorovsky B.B. ESR and modern approaches to control of solidification of large forge ingot ... 12

ELECTRON BEAM PROCESSES

• Berezos V.A. Electron beam purification of crystalline silicon ... 19
• Yakovchuk K.Yu., Rudoj Yu.E., Nerodenko L.M., Onoprienko E,V., Mikitchik A.V. Study of resistance of ZrO₂—8 % Y₂O₃ layer of condensation coatings against the effect of oxides of Ca, Mg, Al, Si (CMAS) ... 24

PLASMA-ARC TECHNOLOGY

• Koleda V.N., Shapovalov V.A., Biktagirov F.K., Burnashev V.R. Optimization of plasma-arc melting of ferroalloys from wastes of refractory and highlyreaction metals on dispersed substrate ... 33
• Petrov S.V. Plasma process of producing a «solar» silicon ... 37

GENERAL PROBLEMS OF METALLURGY

• Krikent I.V., Krivtsun I.V., Demchenko V.F., V.F. Piptyuk V.P. Numerical modeling of high-current arc discharge in DC ladle-furnace unit ... 45

ENERGY- AND RESOURCES SAVING

• Nikityuk Yu.N., Grigorenko G.M., Zelenin V.I., Zelenin E.V., Poleshchuk M.A. Technology of restoration repair of slab moulds of machines for continuous casting of billets by friction stir surfacing ... 51

NEW MATERIALS

• Grigorenko G.M., Taranova T.G., Akhonin S.V., Zadorozhnyuk O.M., Sabokar V.K. Behavior of silicides of Ti—Zr—Si system and their effect on properties of welded joints of heat-resistant titanium alloys, produced by press welding ... 56

INFORMATION

• Akhonin S,V., Berezos V.A. XI International Conference «Ti-2013 in CIS» ... 64
• Klochkov I.N. VII Scientific-Technical Conference of young scientists and specialists «Welding and Related Technologies» ... 65
• N.T. Shevchenko is 75 ... 67