download PDF

Abstract

The article presents results of experimental studies and engineering study of a slag melt heating by the slag layer heating with electrical resistance of the in plasma-arc current lead.

Keywords

Plasma arc current lead, ladle treatment, slag, plasma, slag resistance, melting rate, heating.

Agapitov Eugeniy Borisovich – д D.Sc. (Eng.), Professor, Head of Heat and Electrical System Engineering Department, Nosov Magnitogorsk State Technical University, Magnitogorsk, Russia.

Tikhonov Alexander Vasilyevich – teaching assistant of Heat and Electrical System Engineering Department, Nosov Magnitogorsk State Technical University, Magnitogorsk, Russia. E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it..

1. Semkin I.G., Koptev A.P., Morozov A.P. Vnepechnaya plazmennaya metallurgiya [Ladle plasma metallurgy]. Magnitogorsk: Nosov MSTU, 2000. 490 p.

2. Tikhonov A.V., Agapitov E.B. Sposoby intensifikatsii perehoda metallicheskogo loma v rasplav [Intensification methods of metal scrap transition into the melt]. Current problems of modern science, technology and education. 2013, no.71, vol.2, pp.103-105.

3. Agapitov E.B. Energosberezhenie pri struinoplazmennoi kovshevoi obrabotke rasplava stali [Energy saving in the plasma jet of molten steel ladle treatment]. Herald of Nosov Magnitogorsk State Technical University. 2011. no.4, pp.88-90.

4. AS 357244 USSR S21S 7/10. Metal processing method.

5. Pat.161111 Hungary, MKI4 N01F 3/00 Method of current supply for direct heating through the contacts from gas plasma. F.Bali. Publ.1977/

6. Application 2151090 France MKI4 N05V 3/00 Method of electric current transmission for heating parts coming into contact with gas plasma. F.Bali. Publ.1973.

7. Application 1400576 Great Britain MKI4 N05V 3/00 Method of current supply to the metal workpiece. F.Bali. Publ.1975.

8. Agapitov E.B., Morozov A.P. Plazmenno-dzhoulevyi nagrev shlakometallicheskogo rasplava pri vnepechnoi obrabotke stali. Teplomassoperenos i svoistva zhidkih metallov. [Plasma - joule heating of the slag-metal melt during ladle steel processing and Heat and mass transfer properties of liquid metals]. Abstracts of the Russian industrial conference. Obninsk October 29-31, 2002. Obninsk, 2002, pp. 212-214.