volume 53

20180708-03
Electron-ion-plasma equipment for surface modification of materials
Anton D. Teresov, Vladimir V. Shugurov, Vladimir N. Devyatkov, Nikolay N. Koval, Yuriy F. Ivanov

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A laboratory installation designed for research in the field of surface engineering of metal and ceramic materials was developed and created. In the installation, it is possible to conduct successive processes of arc ion-plasma ...  read more

20180708-02
Current status of DC high power ELV electron accelerators
Nikolay K. Kuksanov, Rustam А. Salimov, Sergey N. Fadeev, Petr I. Nemytov, Yury I. Golubenko , Аlexey I. Korgachin, Аlexandr V. Lavruchin, Аlexey V. Semenov, Victor G. Cherepkov, Dmitry A. Kogut, Evgeny V. Domarov, Denis S. Vorobiev, Mikhail Golkovsky

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ELV accelerators are widely used for electron beam processing. The ELV electron accelerators are DC machines purposed for wide application in various technological processes. BINP develops and manufactures high power electron ...  read more

20180708-01
New multi cavity industrial electron accelerators ILU
Vadim V. Bezuglov, Alexandr A. Bryazgin, Mikhail V. Korobeynikov, Evgeniy N. Shtarklev, Alexey V. Sidorov, Vadim O. Tkachenko, Alexandr Yu. Vlasov, Leonid A. Voronin

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Powerful industrial pulse radio frequency (RF) electron accelerators ILU are designing and producing by Budker Institute of Nuclear Physics during many decades. New multi-cavity ILU12 and ILU-14 accelerators were designed ...  read more

20180506-10
Model for heating stainless steel by an electron beam
S. Plotnikov, R. Kimossov, A. Myakinin, A. Turlybekuly, N. Yerdybayeva

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The distribution of thermal fields is simulated with the thermal action of the electron beam on stainless steel. To obtain data on the temperature distribution in the material, thermal loads are modeled. Two heating options ...  read more

20180506-09
The investigation of relationships between material’s structure, crystallography and mechanical properties for some construction materials on the base of samples with circular stress point
Regina V. Rodyakina

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The results of analytical study of relationship between strength and plastic properties of a series of structural materials are presented. For this purpose the behavior of different materials during the stretching process ...  read more

20180506-08
Real time FPGA-based seam finder for EBW facility
Mikhail M. Sizov, Alexandr A. Starostenko, Alexandr S. Tsygunov, Alexey M. Medvedev

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We present an approach to build of real time continuous seam finder module with waveform generator (arbitrary signal can be generated), which allows automatic coordinate correction within 2ms on the go. Module is made for ...  read more

20180506-07
Investigation of long-life cathode EB guns for welding of turbochargers
Sofia del Pozo, Colin Ribton

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This paper describes a laser heated cathode gun design which uses a lanthanum hexaboride button in a diode configuration. Beam currents up to 40 mA at – 60 kV were generated by using laser powers in the range of 19 to 83 ...  read more

20180506-06
EBW of nuclear pressure vessel steels
Bernd Baufeld, Joshua Priest, Thomas Dutilleul

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Part of the mission for the Nuclear Advanced Manufacturing Research Centre (Nuclear AMRC) is to develop, mature and deploy advanced manufacturing technologies in the nuclear manufacturing industry. Electron beam welding (EBW) ...  read more

20180506-05
Experiments with EBW setup with possibility of right angle beam turn
Oleg N. Alyackrinskiy, Michail Yu. Kosachev, Pavel V. Logatchov, Aleksei M. Medvedev, Vadim A. Pavluchenko, Tatyana V. Rybitskaya, Yuri I. Semenov, Michail M. Sizov, Alexandr A. Starostenko, Aleksandr S. Tsyganov

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The results of electron beam right angle turn experiments in EBW setup are presented. For beam turn we use an alpha magnet and quadrupole lenses. As a result the cathode is not exposed to the vapors of the workpiece. The use ...  read more

20180506-04
Optimization of EB keyhole welding of aluminum to titanium alloy
Petr Havlík, Jan Čupera, Jan Kouřil, Ivo Dlouhý, Rudolf Foret

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In directly keyhole electron beam welding of Ti/Al alloys the heterogeneous interfacial reactions were found in the weldments. The intermetallic brittle phases (e. g. Ti3Al) formed at the weld joint and affected ...  read more