Researching Signals from Workpiece Backside during Electron Beam Welding in Full Penetration Mode

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Abstract:

In this research work, we consider the problem of sensor selection for the system controlling full penetration mode in electron beam welding. For this, we have investigated four signals from the backside of the workpiece: electron current in root plasma, ion current in root plasma, through-thickness electron current and penetrating bremsstrahlung X-ray. After having done the research we have estimated the advisability of two signals: one for cases if requirements for control precision are high and the other for other cases.

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231-235

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July 2017

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© 2017 Trans Tech Publications Ltd. All Rights Reserved

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[1] E.A. Boldarev, A.N. Pashkin, V.V. Bogdanov, Izgotovlenie burovykh dolot s primeneniem ELS (Manufacturing of drill bits with EBW), Aktual'nye problemy aviatsii i kosmonavtiki. 1-10 (2014) 91-92. (In Russian).

Google Scholar

[2] A.L. Goncharov, A.P. Sliva, M.A. Portnov, E.V. Terent'ev, M.S. Gribkov. Issledovanie svarnykh soedinenii raznorodnykh stalei detalei magnitoprovoda, vypolnennykh ELS (Investigation of welded joints of dissimilar steels magnetic parts made EBW), Vestnik Permskogo natsional'nogo issledovatel'skogo politekhnicheskogo universiteta. Mashinostroenie, materialovedenie. 15-4 (2013).

Google Scholar

[3] V.A. Kazakov. Current state and prospects of the development of electron beam welding in aerospace technology, Welding International. 9-6 (1995) 470-472.

DOI: 10.1080/09507119509548833

Google Scholar

[4] B.E. Paton, G.I. Leskov, L.I. Zhivata, The specifics of the joint formation in electron beam welding, Paton Welding Journal. 10 (1976) 1-5.

Google Scholar

[5] A.A. Vasil'ev, V.A. Erofeev, V.A. Sudnik, Vozniknovenie kolebanii glubiny parogazovogo kanala pri luchevykh sposobakh svarki (The depth fluctuation appearance of penetration channel in beam welding methods), Izvestiia Tul'skogo gosudarstvennogo universiteta. Tekhnicheskie nauki. 7 (2014).

Google Scholar

[6] E.S. Marchenko, D.V. Munirov, N.V. Uspenskii, Priroda kornevykh defektov pri ELS i metody bor'by s nimi (Nature of root defects in EBW and methods of them control), Aktual'nye problemy aviatsii i kosmonavtiki. 1-10 (2014) 109-110. (In Russian).

Google Scholar