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2006 №09 (04) 2006 №09 (06)

The Paton Welding Journal 2006 #09
The Paton Welding Journal, 2006, #9, 25-29 pages

Calculation technique for defining parameters of soldered seam solidification

E.A. Denisevich

National Technical University of Ukraine «Kiev Polytechnic Institute», Kiev, Ukraine

Abstract
Described is the technique of defining the condition of stability of flat solidification front of soldered seams on copper 11 with self-fluxing solder on the basis of Sn-Pb-Bi system low-melting alloy and surfactants as fluxing components of the soldering composition. Solidification is the final stage of soldered seam formation and their service characteristics depend on conditions of its proceeding in soldered Joints. Studying the process of solidification of soldered seams by calculations opens up opportunities for forecasting technological parameters of soldering processes. The characteristics obtained as a result of calculation enable to adJust technological conditions of soldering in order to improve service characteristics of soldered Joints
Keywords: soldering, copper, solidification, flat front, calculation technique

References

1. Gulyaev, A.P. (1963) Metals science. Moscow: Oborongiz.
2. Flemings, M. (1977) Processes of solidification. Moscow: Mir.
3. Hansen, M., Anderko, K. (1962) Structures of binary alloys. Moscow: Metallurgizdat.
4. Larikov, L.N., Isajchev, V.I. (1987) Diffusion in metals and alloys: Refer. Book. Kiev: Naukova Dumka.

Suggested Citation

E.A. Denisevich (2006) Calculation technique for defining parameters of soldered seam solidification ... 25. The Paton Welding J., 09, 25-29.