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2006 №06 (10) 2006 №06 (01)


The Paton Welding Journal, 2006, #6, 43-45 pages

Magnetic control of low-temperature plasma flows in the processes of thermal spraying of coatings

V.N. Pashchenko, S.P. Solodky

NTUU «Kiev Polytechnic Institute», Kiev, Ukraine

Abstract
The possibility of controlling the position of a low-temperature plasma Jet by superposition of a transverse magnetic field on the initial section of the plasma flow was studied. It is established that the main parameters influencing the angle of the Jet deviation, are the controlling electric magnet current and specific energy of the plasma Jet. It is shown that the direction of plasma flow deviation depends on the directions of the magnetic flow in the zone of interaction and direction of the gas flow swirling.
Keywords:: thermal spraying of coatings, low-temperature plasma, plasma flow, magnetic control, plasma jet, angle of deviation

References

1. Pashchenko, V.M. (2001) Equipment for thermal spraying of coatings. Manual. Kiev: IVTs Politekhnika.
2. Suris, A.L. (1989) Plasma-chemical processes and apparatuses. Moscow: Khimiya.
3. Pashchenko, V.M., Solodky, S.P. (2005) Study of influence of geometric and condition parameters of plasmatrons with a combined power supply on temperature and velocity fields of plasma jet. Naukovi Visti NTUU KPI, 2(40), 72–79.
4. Karp, I.N., Martsevoj, E.P., Pashchenko, V.N. (1985) Mathematical modeling of heating and particle motion in plasma jet. Khim. Tekhnologiya, 6, 27–33

Suggested Citation

V.N. Pashchenko, S.P. Solodky (2006) Magnetic control of low-temperature plasma flows in the processes of thermal spraying of coatings. The Paton Welding J., 06, 43-45.