The Paton Welding Journal, 2004, №06

2004 №06 (07)

2004 №06 (09)

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The Paton Welding Journal, 2004, #6, 38-40 pages

Restoration of a crusher movable jaw

V.D. Poznyakov, V.M. Kiriakov, Yu.V. Demchenko, A.V. Klapatyuk

E.O. Paton Electric Welding Institute of the NASU 11 Kazymyr Malevych Str., 03150, Kyiv, Ukraine.

Abstract
The main approaches are considered which were implemented during restoration of intricate cast metal structures of 35L type steel, in which macro- and microdamages were developed during long-term service. Description of the sequence of process operations during repair of a movable jaw is given
Keywords: repair welding, medium-carbon steel, solidification cracks, cold cracks, residual welding stresses, welding heat input, weld metal, chemical inhomogeneity

References

1. (1975) Handbook of welder. Ed. by V.V. Stepanov. Moscow: Mashinostroeme.
2. Irving, R.R. (1980) Can industry afford the high cost of weld repair. Iron Age, 3, 49-55.
3. Larionov, V.P. (1986) Electric arc welding of structures in northern realisation. Novosibirsk: Nauka.
4. Dixter, R.J., Kelly, B.A. (1997) Research on repair and improvement methods. In: Proc, of IIW 50th Annual Assembly Conf, on Performance of Dynamically Loaded Welded Structures, San Francisco, July 14-15, 1997.
5. Dokunin, A.V., Semencha, P.V., Goldbukht, E.E. et al. (1982) improvement of strength and life of mining machines. Moscow: Mashinostroenie.

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Suggested Citation

V.D. Poznyakov, V.M. Kiriakov, Yu.V. Demchenko, A.V. Klapatyuk (2004) Restoration of a crusher movable jaw. The Paton Welding J., 06, 38-40.

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