Igar Pobol

Electron Beam Welding of Superconducting Cavities Made of Ultra-Pure Niobium
Igar L. Pobal, Siarhei V. Yurevich

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Manufacture of superconducting radiofrequency (SRF) cavities for modern accelerators requires ultra-purity niobium. Joining components of such cavities is only possible with the use of electron-beam welding. Investigations ...  read more

Electron beam modification of the Grade 2 titanium surface after ionplasma nitriding
Andrey N. Drobov, Siarhei V. Yurevich, Igar L. Pobol

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The change of structure of Grade 2 titanium subjected to ion-plasma nitriding at 850 ℃ for 5 hours in a gas atmosphere consisting of pure argon at the heating stage, and Ar + N2 in the soaking stage, after electron-beam exposure are investigated.

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Wire-based electron beam additive manufacturing of blocks and complex shape parts
Vitaliy H. Zaleski, Igar L. Pobol, Andrey A. Bakinovski, Artem D. Gubko, Alexander A. Burin

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In this paper, we investigated the possibility of complex geometric shapes thin-walled samples, as well as bulk specimens fabrication by the Electron beam additive manufacturing (EBAM) method from titanium, stainless steel ...  read more