Electron beam melting and refining

20140506-28
Experience of 30 Years Operation of EB Treatment Installations at “PODOLSKKABEL” Plant
Nikolay K. Kuksanov, Alexander I. Rojkh, Mikhail N. Stepanov

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Technology of radiation modification of cable and wire insulation had found wide application in industries. The use of these technologies enabled to develop the manufacture of a wide range of wires, cables and heat-shrinking ...  read more

20140506-27
Surface Alloying of Titanium Alloys with Refractory Elements by Non-Vacuum Electron-Beam Processing
Ivan A. Bataev, M. G. Golkovskii, Nikolay K. Kuksanov, A. A. Ruktuev, V. V. Samoilenko, Igor A. Polyakov, Anatoliy A. Bataev

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Alloys of titanium with refractory elements such as tantalum, niobium, hafnium, zirconium, and molybdenum have attracted increased attention of experts in various fields. Two- and threecomponent Ti-X and Ti-X-Y alloys (where ...  read more

20140506-26
Tendency of the Development of DC Type ELV Accelerators for Industrial Application and Research Experiments
Nikolay K. Kuksanov, Yury I. Golubenko, Petr I. Nemytov, Rustam A. Salimov, Sergey N. Fadeev, Аlexey I. Korchagin, Dmitry A. Kogut, Evgeny V. Domarov, Аlexandr V. Lavruchin, Victor G. Cherepkov, V. A. Semenov

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ELV accelerators are D.C. machines. They were designed and manufactured by Budker Institute of Nuclear Physics of Siberian Branch of Russian Academy of Science. These machines are well known in the world. They are operating ...  read more

20140506-25
Electron Beam Technology for Environmental Conservation
Bumsoo Han, Jinkyu Kim, Yuri Kim, Seung Tae Jung

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By rapid economic growth, fast urbanization and enhanced industrial activities all of which add to the degradation of the environmental quality. The environmental pollution caused by industrial discharges and urbanization, ...  read more

20140506-24
The Electron-Beam Treatment of Water Polluted by Humic Acids and Lignin
Polina K. Metreveli, Alexandra K. Metreveli, Alexander V. Ponomarev

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Both lignin and humic acids cause the raised colourity and turbidity of natural water and industrial wastewater. Electron-beam treatment reduces kinetic stability of aqueous dispersions of lignin and humic acids. The radiation-induced ...  read more

20140506-23
Decomposition of a Vegetative Biomass by Electron-Beam Irradiation and Heating
Alexander V. Ponomarev, Polina K. Metreveli, Alexandra K. Metreveli, Alexei V. Bludenko, Vladimir N. Chulkov

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The electron-beam irradiation influences thermal decomposition of vegetative biomass. This influence is indicated by several effects. First, the initial thermal degradation temperature of both lignin and cellulose decreases. ...  read more

20140506-22
Structure and Properties Management of Cast α-Titanium Alloys, Produced by Electron Beam Skull Melting with Electromagnetic Stirring
Mikhail M. Voron, Alexander N. Doniy

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The influence of technological parameters of α-titanium alloys melting, obtained under EBSM+EMS technology was considered from the point of their structure and properties formation. Two-stage experiment with further data ...  read more

20140506-21
Electron Beam Melting and Recycling of Nickel
Vania Vassileva, Katia Vutova, Veliko Donchev, Alexander Stoimenov, Dinesh Amalnerkar, Nagegownivari Munirathnam

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Experimental and theoretical investigations of the process parameters at electron beam melting and refining (EBMR) of nickel samples with the purpose of improving the composition of the performed ingots are presented and discussed. ...  read more

20140506-20
Economic and Conservative Numerical Scheme for Non-Stationary Heat Model for EBMR
Veliko Donchev, Katia Vutova, Tatiana Chernogorova

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Economic and conservative numerical method is proposed for discretization and numerical simulation of non-stationary heat model concerning electron beam melting and refining (EBMR) of metals. The axis-symmetric problem is ...  read more

20140506-19
Effects of Beam Patterns on Removal of Phosphorous in Silicon by Electron Beam Melting
Shuang Shi, Yi Tan, Dachuan Jiang, Wei Dong, Shutao Wen

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A heat transfer model for Si refining by electron beam melting is proposed to obtain the temperature distribution of the molten Si. The results show that the temperature distribution is extremely inhomogeneous, especially ...  read more