| 2006 №01 (09) | 2006 №01 (02) |
The Paton Welding Journal, 2006, #1, 2-8 pages
Features of formation of structure of joints of rail steel M76 to steel 110G13L made by flash-butt welding
S.I. Kuchuk-Yatsenko, V.I. Shvets, G.N. Gordan, Yu.V. Shvets, N.D. Goronkov
E.O. Paton Electric Welding Institute of the NASU. 11 Kazymyr Malevych Str., 03150, Kyiv, Ukraine.Abstract
The paper presents the results of metallographic and X-ray microanalysis of rail steel M76 and steel 110G13L joints, made by pulsed flash-butt welding through an insert of stainless steel 08Kh18N10T.
Keywords: flash-butt welding, rail steel M76, 110G13L steel, 08Kh18N10T steel, microstructure, chemical inhomogeneity, heat treatment
References
1. Blulsauer, I. Method of joining railway point parts from austenite high-manganese steel castings to carbon steel rail. Appl. 91890157.0 Europe. Int. Cl. 0 476 881 A1. Publ. 22.01.92.2. Kuchuk-Yatsenko, S.I., Shvets, Yu.V., Dumchev, E.A. et al. (2005) Flash-butt welding of railway frogs with rail ends using an intermediate insert. The Paton Welding J., 1, 2–4.
3. DP 32-4520.13.500-007—2002 TU: Railway frog and core with welded rail ends of R65, R50 and USC60 type using an insert or without it. Test batch. Valid from 01.01.2003 to 01.01.2006.
4. Gruzin, P.L., Grigorkin, V.I., Mural, V.V. et al. (1969) Transformations in high-manganese austenitic steel. Metallovedenie i Termoobrabotka Metallov, 1, 5–9.
5. Tkachenko, F.K., Efremenko, V.G. (1990) Structure and phase transformations in deformed high-manganese steel. Ibid., 2, 8–10.
6. Kuchuk-Yatsenko, S.I. (1992) Flash-butt welding. Kiev: Naukova Dumka.
