Issue 5-6, 2016
ELECTROTECHNICA & ELECTRONICA E+E
Twelfth International Conference on Electron Beam Technologies – EBT 2016, 13-18 June, Varna, Bulgaria
Vol. 51. No 5-6/2016
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA
C O N T E N T S
Special issue: Scientific papers from 12-th International Conference on Electron Beam Technologies – EBT 2016, Varna, BULGARIA
Preface by Corr. Member of BAS, Prof. DSc. G. Mladenov 5
INVITED PAPERS
Kenneth Tai
Building the Eco – system for the electro – optics platform 7
Masud Naraghi
Some topics and other applications of electron beam 10
Georgi Mladenov, Elena Koleva, Lilyana Koleva, Volodya Dzharov
State of the art of additive manufacturing by selective electron beam melting 14
ADITIVE MANUFACTUTING, SELECTIVE MELTING
Bernd Baufeld, Robert Widdison, Thomas Dutilleul, Keith Bridger
Electron beam additive manufacturing at the Nuclear AMRC 25
Fuad Osmanlic, Alexander Klassen, Thorsten Scharowsky, Carolin Körner
Numerical investigation of the influence of electron beam acceleration voltage in powder based additive manufacturing processes 31
Dmytro Kovalchuk, Vitalii Melnyk, Ihor Melnyk, Borys Tugai
Prospects of application of gas–discharge electron beam guns in additive manufacturing 36
Massimiliano Di Lecce
Direct metal printing 43
Kai Li, Xichang Wang, Pengfei Fu, Shuili Gong, Zhiqiang Li
Investigation of forming process during electron beam Surfi – SculptTM 48
ELECTRON BEAM WELDING
Vladimir Ya. Braverman, Valeriy V. Bogdanov, Nikolay V. Uspenskiy, Vladimir S. Belozertsev
Comparative analysis of the secondary emission current and x – ray radiation dependency on the beam’s position long the joint during electron beam welding 54
Lars Halbauer, Anja Buchwalder, Rolf Zenker, Horst Biermann
The influence of beam positioning on the weld ability of dissimilar welding joints with high alloy TRIP/TWIP steels 60
Uwe Reisgen, Simon Olschok, Stefan Gach
Application of low – transformation – temperature (LTT) materials for stress reduction in electron beam welding 68
Jiří Matlák, Ivan Šipula, Václav Štraus, Ivo Dlouhý
Flash electron beam welding of stainless steels 1.4510 and 1.4511 74
Georgi Mladenov, Dimitriy Trushnikov, Elena Koleva, Vladimir Belenkiy
Characteristics of plasma generated during electron beam welding 79
Dimitriy N. Trushnikov, Elena L. Krotova, Nikolay A. Musikhin
EBW process control on the basis of solving the inverse problem of the keyhole form reconstruction 86
Tatiana V. Olshanskaya
Simulation of thermal processes at electron-beam welding with beam splitting 92
Igar L. Pobal, Siarhei V. Yurevich
Electron beam welding of thin sheet niobium 98
Ekaterina S. Salomatova, Dimitriy N. Trushnikov, Tatiana V. Olshanskaya, Vladimir Ya. Belenkiy
Chemical composition of the weld formation at high concentrated energy source welding in vacuum 103
Elena M. Fedoseeva, Tatyana V. Olshanskaya
Dynamic processes in welded seams during welding with high-concentrated power sources 108
Sergiy P. Sirenko, Vladimir M. Nesterenkov
Hydrodynamic tensions and heat exchange in the weld metal under spatially heterogeneous evaporation conditions at electron beam welding 113
ELECTRON OPTICS, ELECTRON GUNS, ELECTRON BEAM EQUIPMENT AND ELECTRON BEAM CHARACTERIZATION
Colin Ribton, Sofia del Pozo, Wamadeva Balachandran, David Ryan Smith
Design of electron guns using a bespoke genetic algorithm 120
Alexander Aksenov, Sergey Kornilov, Maxim Motorin, Nikolay Rempe, Dmitriy Shashev, Stanislav Shidlovskiy
Non – vacuum electron beam apparatus based on plasma emitter 129
Maxim S. Vorobyov, Vladimir V. Denisov, Nikolay N. Koval, Stepan A. Sulakshin, Vladimir V. Shugurov, Vladislav V. Yakovlev
Automated wide-aperture plasma cathode electron source with beam extraction into the atmosphere 135
Frantisek Kolenic, Daniel Drimal, Peter Faragula, Lubos Kovac, Peter Fodrek
Large chamber electron beam welding machine designed for joining of 3D structures 141
Aleksei M. Medvedev, Alexey M. Semenov, Yuri I. Semenov, Alexandr A. Starostenko, Mikhail M. Sizov, Aleksandr S. Tcyganov
EBW application for the manufacture of HEBT dipole vacuum chambers, FAIR 148
Mevlut Dogan
Multi-element cylindrical electron gun systems for focusing and controlling electron beam 153
Chitrlada Thongbai, Sakhorn Suphakul, Jatuporn Saisut, Liangdeng Yu, Thiraphat Vilaithong
SURIYA electron beam program of Thailand Center of Excellence in Physics 156
Elena Koleva, Volodya Dzharov, Peter Yordanov
Automation control of EBW installation by SIMATIC S7-300 PLC 162
Clemens Liebig, Jürgen Fath, Thorsten Löwer
Electron beam characterizing and its relevance for production 166
Aman Kaur, Colin Ribton, Wamadeva Balachandran
Development of a novel device and analysis method for characterising electron beams for welding applications 170
Thomas Dutilleul, J. Priest, Bernd Baufeld
Electron beam characterisation 175
Elena Koleva, Georgi Mladenov, Volodya Dzharov, Dimitar Todotov, Marin Kerdjiev, Lilyana Koleva
Emittance – quantitative characteristics of welding beam quality 184
THIN FILMS, BULK MATERIAL DEPOSITION, MODIFICATION OF SOLID SURFACES, ELECTRON BEAM LITHOGRAPHY
Philipp Hengst, Rolf Zenker, Tilo Süß, Klaus Hoffmann
Improving the load capacity of thermal spray coatings on different substrate materials by EB profiling 189
Vitaliy V. Samoylenko, Igor A. Polyakov, Mikhail G. Golkovski, Nikolay K. Kuksanov, Olga G. Lenivtseva, Ilya S. Ivanchik
Corrosion resistance of Ti-Ta-Nb and Ti-Ta-Zr coatings fabricated on VT14 titanium alloy substrates using electron beam injected into the atmosphere 195
Nikolay I. Grechanyuk, Vera G. Grechanyuk, Elena V. Khomenko, Igor N. Grechanyuk, Victor G. Zatovskii, Dmytro Kovalchuk
The new condensed from vapor phase composite materials based on copper and their applications 199
Thierry Grosdidier, Youssef Samih, Chuang Dong
Effect of craters on deep hardening under pulsed electron beam 206
Anton D. Teresov, Nikolai N. Koval, Yuri F. Ivanov, Elizaveta A. Petrikova
Pulsed electron beams for surface finish of laser or electron beam sintered metal articles 211
Akira Okada, Togo Shinonaga, Motohiro Inoue
Control of modified surface layer thickness in pulsed large – area EB irradiation 215
Anja Buchwalder, Normann Klose, Anne Jung, Rolf Zenker
Improved surface properties of nodular cast iron using electron beam remelting and alloying with nickel based additives 221
Masud N. Naraghi, Monark Suthar, Eugene Belkov, Michael Droney, Nirav Devchakke, Steve Werkmeister
Deposition of metallurgical and dielectric coatings by electron beam and comparison with sputtering, and thermal evaporation methods of coating 228
Masud N. Naraghi, Steve Werkmeister, A. Egorov, Nirav Devchakke
Design, construction and preliminary results of a pulsed electron beam facility for surface modification of materials 235
Robert Andok, Jaroslava Skriniarova, Pavol Nemec,Anna Bencurova
Performance of the XR 1541 negative e-beam resist in the e-beam lithography for chosen substrate materials 240
Anna Bencurova, Katia Vutova, Elena Koleva, Ivan Kostic, Anna Konecnikova, Adrian Ritomsky, Georgi Mladenov
Resist characteristics simulation of HSQ electron beam resist 246
ELECTRON ACCELERATOR APPLICATIONS
Alexander V. Ponomarev, Alexandra K. Metreveli, Alexei V. Bludenko, Vladimir N. Chulkov
High – temperature radiolysis of alkanes: synthesis and decomposition 251
Monica R. Nemtanu, Mirela Brasoveanu
Application of electron beam irradiation to modify the rheological behavior of pectins 257
Mirela Braşoveanu, Monica R. Nemţanu, Liliana Flore, Veronica Anca
Electron-beam graft modification of biopolymers for use in surface water treatment 262
Aleksandr A. Bryazgin, Vadim V. Bezuglov, Alexandre Yu. Vlasov, Leonid A. Voronin, Mikhail V. Korobeynikov, Anatoly N. Lukin, Sergey A. Maximov, Vladislav E. Nekhaev, Fyodor S. Nikonov, Alexandre D. Panfilov, Vadim M. Radchenko, Alexey V. Sidorov, Vadim. O. Tkachenko, Boris L. Faktorovich, Evgeny A. Shtarklev
Industrial electron accelerators ILU and their applications 267
Yury I. Golubenko , Nikolay К. Кuksanov, Rustam А. Salimov, Sergey N. Fadeev, Petr I. Nemytov, Аlexey I. Korchagin, Аlexandr V. Lavruchin, Аlexey V. Semenov, Victor G. Cherepkov, Dmitry A. Kogut, Evgeny V. Domarov, Denis Vorobiev, Mikhail N. Stepanov
The development of ELV accelerators for optimization of EB processing of polymers 275
Elena Koleva, Lilyana Koleva, Mirela Braşoveanu, Monica R. Nemţanu, Toni Paneva, Ventzislav Tzotchev
Graphical user interface for optimization of starch modified by electron beam irradiation 281
OTHER TECHNOLOGIES BASED ON USE OF ELECTRONS, IONS, PLASMA AND LASERS
Björn Hansen, Thorsten Löwer
The actual EB application spectrum and its prospects beside welding 288
Pavel Denysiuk
Testing of the technology of local electron–beam annealing of circular samples of titanium alloy VT8–1 applied to aircraft engine product – a welded compressor drum 292
Ekaterina A. Krivonosova, Ekaterina K. Krivonosova, Dmitry N. Trushnikov, Ilya S. Ponomarev
Fractal geometry in metallurgy of welding and coatings 299
Vania Vassileva, Katia Vutova, Maria Naplatanova, Nagegownivari Munirathnam, Dinesh Amalnerkar
Obtaining of pure molybdenum through electron beam melting of scrap materials 304
Tomomi Tanioka, Katia Vutova, Masayuki Yamauchi, Takeshi Tanaka
Training students using presentations at meetings in the fields of physics, engineering and technologies 309
Mevlut Dogan, Zehra Nur Ozer
Electron spectrometer for electron impact ionization studies in e-COL laboratory 315
Philipp Sieber, Björn Hansen, Thorsten Löwer, Alexander Maaz
Laser welding under reduced pressure 318
Koji Kakugawa, Kai Saitoh, Kenya Hayashi, Kazuhiro Shimono, Hiromitsu Noguchi, Yoshinobu Tsuchiya, Takeshi Tanaka
Spore – forming bacteria sterilization using plasma – based ion implantation (2nd report) 324
Takuma Adachi, Yuki Hirota, Yousuke Nakaguchi, Kota Takahama, Koji Mukai, Masayuki Yamauchi, Nobuharu Okamitsu, Takeshi Tanaka
Simulation of ion implantation for Si using TCAD 329
Udomrat Tippawan, Teerasak Kamwanna, Liangdeng Yu, Saweat Intarasiri, Nitipon Puttaraksa, Somrit Unai, Somsorn Singkarat
One versatile MeV-ion beamline for multiple applications 334
COMPANY PRESENTATIONS
Matthias Neumann, Susann Puppe
VON ARDENNE GmbH, Dresden, Germany 344
Hartmut Schacke, Ines Stolberg
VISTEC Electron Beam GmbH, Jena. Germany
Enhanced variable shaped beam patterning for microand nanotechnology applications 346
Masud Naraghi
TORR International, New Windsor, New York, USA 348
Matthias Wahl, Stefan Milchev
EVOBEAM GmbH, Mainz, Germany
High strength electron beam brazing of titanium aluminides to dissimilar materials 352
Authors’ Index 356
