Electron Beam Welding

20140506-09
Compensation of the Effect of Magnetic Fields on the Position of the Electron Beam in the Process of Electron Beam Welding
Valery D. Laptenok, Alexandra A. Druzhinina, Alexander V. Murygin, Yury N. Seregin

Cite as:

The paper presents the approximate formulas for calculating the deflection angle and the misalignment of the electron beam from the optical axis of the electron gun caused by the action of magnetic fields during the electron ...  read more

20140506-08
Seam Tracking during Electron Beam Welding in Air
Vladimir Ya. Braverman, Vladimir S. Belozertsev, Valeriy V. Bogdanov, Nikolay V. Uspenskiy, Alexander E. Beniyash

Cite as:

We study methods of beam positioning at the joint during Electron Beam Welding in air. Traditional methods of automatic beam positioning at the joint are unacceptable during the Electron Beam Welding in air because of the ...  read more

20140506-07
Electron Beam Characterization at Changes of EBW Process Parameters
Elena Koleva, Georgi Mladenov, Marin Kardjiev, Dimitar Todorov

Cite as:

The characterization of the radial and the angular space distribution of particle trajectories (or respective current distributions) in powerful electron beams is an actual scientific and practical task, connected with the ...  read more

20140506-06
Accurate Diagnostic of Electron Beam Characteristics
U. Reisgen, S. Olschok, S. Ufer

Cite as:

Diabeam – potential for online quality control in electron beam welding

Currently, several hundred machines for electron beam welding are applied in Europe, especially in the fields of research and development, aircraft ...  read more

20140506-05
Simulation Evaporation Processes in Electron Beam Welding
Dmitriy N. Trushnikov, Ekaterina S. Salomatova, Aleksey I. Tsaplin, Vladimir Ya. Belenkiy

Cite as:

In this paper the method of experimental estimation of the temperature in a keyhole in electron beam welding is described on the basis of chemical elements concentration in the vapors above welding zone. The temperature of ...  read more

20140506-04
Control of Electron Beam Welding of Plates, Using Current of the Back Plate Side
Elena G. Koleva, Dmitriy N. Trushnikov, Vladimir Ya. Belenkiy, Georgi M. Mladenov

Cite as:

The conventional systems for control of throughout welds used beam current, that is passing through the crater in the liquid metal to the space on the back side of sample. In this paper a collector, situated not opposite the ...  read more

20140506-03
Ion Current, Collected from Plasma above the Welding Zone during Electron Beam Welding
Dmitriy N. Trushnikov, Georgi M. Mladenov, Vladimir Ya.Belenkiy, Elena G. Koleva

Cite as:

Measurements of fluctuations of the ion current, collected by the plasma, generated during electron beam welding and treatment of the acquired data with modern digital methods are executed. Through the application of Coherent ...  read more

20140506-02
Numerical modeling of the plasma parameters, generated during electron beam welding
Dmitriy N. Trushnikov, Georgi M. Mladenov

Cite as:

It is described a model of plasma formation in the crater in liquid metal as well as above electron beam welding zone. Model is based on solution of two equations for density of electrons and mean electron energy. The mass ...  read more

20140506-01
Modern Problems and Development Methods of Electron Beam Welding Systems
Alexey V. Shcherbakov, Alexey L. Goncharov, Alexey S. Kozhechenko, Alexey K. Gordenko, Andrei P. Sliva, Vladimir N. Balashov, Victor K. Dragunov, Viktor P. Rubtsov

Cite as:

At present the area of industrial application of electron beam technology is constantly expanding. Today, there are new materials, technologies and standards, and thus approaches to the design of electron beam systems must ...  read more

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

Cite as:

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