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2000 №06 (01) 2000 №06 (03)


The Paton Welding Journal, 2000, #6, 6-9 pages

Effect of nitride-forming elements on composition and structure of low-alloyed weld metal

V.N. Shlepakov, A.S. Kotelchuk, S.M. Naumejko

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

Abstract
The effect of a complex alloying with nitride-forming elements on structure of a low-alloyed weld metal is studied. A feasibility of prediction of the primary microstructure of a single-pass weld is shown.
Keywords: arc welding, low-alloyed steel, nitrogen, nitride-forming elements, microstructure, allotriomorphous ferrite, Widmanstatten ferrite, acicular ferrite

References

1. Morozov, A.N. (1986) Hydrogen and nitrogen in steel. Moscow: Metallurgia.
2. Pokhodnya, I.K. (1972) Gases in weld. Moscow: Mashinostroyeniye.
3. Pokhodnya, I.K., Suptel, A.M., Shlepakov, V.N. (1972) Welding with flux-cored wire. Kyiv: Naukova Dumka.
4. Shlepakov, V.N., Kotelchuk, A.S. (1989) Estimation of structural composition of metal of low-alloyed welds made by flux-cored wire. In: Information materials of CMEA. Issue 1. Kyiv: Naukova Dumka.

Suggested Citation

V.N. Shlepakov, A.S. Kotelchuk, S.M. Naumejko (2000) Effect of nitride-forming elements on composition and structure of low-alloyed weld metal. The Paton Welding J., 06, 6-9.