| 2013 №11 (18) | 2013 №11 (20) |
The Paton Welding Journal, 2013, #10/11, 131-134 pages
SELECTION OF WELDING TECHNOLOGIES IN CONSTRUCTION OF LARGE-DIAMETER MAIN PIPELINES
M. BELOEV1, V.I. KHOMENKO2 and S.I. KUCHUK-YATSENKO3
1KZU Holding Group. 1700, Sofia, Bulgaria. E-mail: marin.beloev@kzu-group.com2CJSC «Pskovelectrosvar». 3 Novatorov Str.,18022, Pskov, Russia. E-mail:inpo@pskovelectrosvar.ru
3E.O. Paton Electric Welding Institute, NASU. 11 Bozhenko Str., 03680, Kiev, Ukraine. E-mail: office@paton.kiev.ua
Abstract
The advantages and disadvantages of different technologies of pipes joining applied in construction of main pipelines are considered. It was noted that the method of flash-butt welding has advantages as compared to the arc, beam and hybrid methods of welding. 1 Table, 8 Figures.
Keywords: welded pipelines, electric arc processes, beam welding methods, flash-butt welding, economic efficiency
Received: 01.04.13
Published: 06.11.13
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