Electron beam equipment

Development of an Electron beam probing device for beam analysis at the exit of a 90° Electron beam bending system for inside welding
Peter J. Oving, Samuel De Sousa

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The quality of EBWelds, realized by a 90° deflected Electron Beam, depends on operator defined parameters of the welding equipment, like gun voltage and current, beam centering, focus current(s), bending magnet current, welding ...  read more

Design and Simulation of 400-kW Sheet Beam Optics and Magnetic Field for DC and RF Power Sources
Atif Alvi, Munawar Iqbal, Faizan Elahi, Ghalib U. Islam

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We present the design, simulation and analysis of 400 kW sheet beam gun. The beam optics, beam envelop and the magnetic field of the gun is designed and then simulated in CST PS. 100% beam transmission is achieved at the target ...  read more

Fabrication of high performance carbon nanotube cold cathode electron beam (C-beam) for various devices
Hyeon Hee Yang, Hye In Lee, Jung Su Kang, Kyu Chang Park

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We fabricated high performance cold cathode electron beam with carbon nanotube (CNT) emitters. High performance cold cathode electron emitters show more than 150 mA electron emission current and long-time operational stability. ...  read more

A multi column lithography system for low and medium volume mask manufacturing
Viacheslav V. Kazmiruk, Ilya G. Kurganov, Alexander A. Podkopaev, Tatiana N. Savitskaja

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In the paper is presented multicolumn e-beam lithography (MCL) system intended generally for production of templates.

The system was designed in two versions: with Schottky emitter and LaB6/CeB6 emitter.

System with Schottky ...  read more

Trends in the development of cobalt production
Valeriya K. Kovacheva-Ninova, Georgi M. Savov, Vania Vassileva, Katia Vutova, Evgeni Petrov, Dobrin Petrov

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Cobalt, as one of the “critical” and “strategically important” metals, plays a key role in the contemporary development of the world’s industry. Cobalt has specialized applications where it is currently impossible ...  read more

35 years of experience in radiation technologies innovation at the ОАО “Public Enterprise “PODOL’SKKABEL” plant
Nikolay I. Gromov, Mikhail N. Gromov, Nikolay K. Kuksanov, Alexander I. Roikh, Rustam A. Salimov

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https://epluse.ceec.bg/wp-admin/poThe technology of cable insulation radiation modifying had a wide application in the industry. The use of such a technology provided the production of a wide range of cables, wires and heat ...  read more

Emittance – quantitative characteristic of welding beam quality
Elena Koleva, Georgi Mladenov, Volodya Dzharov, Dimitar Todotov, Marin Kerdjiev, Lilyana Koleva

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The management of the quality during electron beam welding directed to optimization of the process parameters is an important way to improve the use of the expensive equipment and to make the EBW process more efficient in consuming materials, time and energy.

 ...  read more

Electron beam characterisation
Thomas Dutilleul, Joshua Priest, Bernd Baufeld

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Electron beam welding (EBW) presents significant advantages in terms of welding performance when compared to other welding processes due to its small spot size, low divergence, high power density and low heat input. It is ...  read more

Development of a novel device and analysis method for characterising electron beams for welding applications
Aman Kaur, Colin Ribton, Wamadeva Balachandran

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The quality of electron beam welds depends upon a number of parameters like accelerating voltage, beam current, focus settings, vacuum level, working distance and welding speed. Even if these parameters are tightly controlled, ...  read more

Electron beam characterizing and its relevance for production
Clemens Liebig, Jürgen Fath, Thorsten Löwer

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Measurements of electron beam profiles always had an academic touch in the past. New standards and faster image processing make the beam characterization more and more a quality tool in production and allow transfer of beam ...  read more