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2007 №04 (05) 2007 №04 (07)


The Paton Welding Journal, 2007, #4, 25-30 pages

Influence of thermophysical conditions of welding on fracture resistance of the haz metal in the joints of aluminium alloy V96tss

T.M. Labur, A.Ya. Ishchenko, T.G. Taranova, V.A. Kostin, G.M. Grigorenko, A.A. Chajka

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

Abstract
Considered is the influence of volume fraction, morphology and composition of particles containing zirconium and scandium on fracture resistance characteristics of the HAZ metal of a high-strength complex-alloyed aluminium alloy V96tss in fusion arc and electron beam welding.
Keywords: arc and electron beam welding, aluminium alloy, welding heating, nonconsumable electrode, electron beam, heat-affected zone, structure, volume fraction of particles, fracture resistance

References

1. Fridlyander, I.N. (2002) Aluminium alloys in aircraft during the periods of 1970–2000 and 2001–2015. Tekhnologiya Lyog. Splavov, 4, 12–17.
2. Fridlyander, I.N., Beletsky, V.M., Krivov, G.A. (2000) Aluminium alloys in aircraft structures. Tekhnolog. Systemy, 1, 5–17.
3. Mondolfo, L.F. (1979) Structure and properties of alumini¬um alloys. Moscow: Metallurgiya.
4. Ishchenko, A.Ya., Labur, T.M. (1999) Weldable aluminium alloys containing scandium. Kiev: MIIVTs.
5. Rabkin, D.M. (1986) Metallurgy of fusion welding of alu minium and its alloys. Kiev: Naukova Dumka.
6. Fujiwara, T. (2001) Technologies of joining of light metals in aircraft and space engineering. Keikinzoku Yosetsu, 39(3), 1–11.
7. Ishchenko, A.Ya., Sklabinskaya, I.E. (1979) Specifics of transformations in heat-affected zone during welding of some high-strength aluminium alloys. Avtomatich. Svarka, 5, 26–29.
8. Broek, D. (1980) Principles of fracture mechanics. Moscow: Vysshaya Shkola.
9. Vladimirov, V.I. (1984) Physical nature of fracture of metals. Moscow: Metallurgiya.
10. Botvina, L.P. (1989) Kinetics of fracture of structural materials. Moscow: Nauka.
11. Kishkina, S.I. (1981) Fracture resistance of aluminium alloys. Moscow: Metallurgiya.
12. Labur, T.M., Taranova, T.G., Kostin, V.A. et al. (2006) Influence of structural transformations in welding of aluminium alloy V96 on fracture resistance parameters. The Paton Welding J., 11, 17–21.

Suggested Citation

T.M. Labur, A.Ya. Ishchenko, T.G. Taranova, V.A. Kostin, G.M. Grigorenko, A.A. Chajka (2007) Influence of thermophysical conditions of welding on fracture resistance of the haz metal in the joints of aluminium alloy V96tss. The Paton Welding J., 04, 25-30.