| 2004 №09 (04) | 2004 №09 (06) |
The Paton Welding Journal, 2004, #9, 32-35 pages
Investigation of residual stresses in welded joints of rails produced by flash-butt welding
S.I. Kuchuk-Yatsenko, E.A. Velikoivanenko, G.F. Rozynka, Yu.V. Shvets, A.V. Didkovsky
E.O. Paton Electric Welding Institute of the NASU 11 Kazymyr Malevych Str., 03150, Kyiv, Ukraine.Abstract
Calculation-experimental method of determination of residual stresses in the zone of welded joints was used. The basic data were obtained by mathematical modeling of the process of formation of elastic-plastic deformations during cooling of the welded parts up to the plastic condition.
Keywords: flash-butt welding, pulsed flashing, welded Joint, residual stresses, microstructure, mathematical model
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