«Welder» Magazine 2011 №02
News of technique and technologies...4
Production experience
- Repair by the mechanized welding of case of pig-iron traverse of vertical lathe of model 1L532. Yu. V.Demchenko, A.M.Denisenko, L.A.Egorov.. . 6
- TIG-welding of copper units of heat exchanger. V.M.Il'ushenko, E.P.Luk’yanchenko, V.F.Lapiy...8
Our consultations... 10
Technologies and equipment
- Technological possibilities one-, two- and three-arc welding. G.I.Lashchenko...14
- Pulse-plasma hardening of a surface high-strength pig-iron. Yu.N.Tyurin, O.V.Kolisnichenko, I.M.Duda...20
- Installation АС349-В for automatic arc welding of multilayer ring seams . . 23
- Technology of reconstruction of the irradiated samples-witnesses of metal of cases of nuclear reactors VVER-1000. S.N.Kovbasenko, V.D.Otsalyuk...24
- The new power supply TransTig 1750 Puls for effective TIG welding . . 30
- High-efficiency welding of not rotary joints of pipes by a powder wire with compulsory formation of seam. V.S.Romanyuk, V.D.Koval’ov, S.A.Reznik, A.M.Semenenko...32
The foreign colleagues ... 34
Economy of welding production
- Situation and basic tendencies in the market of steel and steel production in 2009-2010. O.K. Makovetskaya, S.N.Kirik...36
Training of personnel
- VIII Open competition of professional skill of the welders...41
- Annual intermediate congress of the International Institute of Welding. E.P.Chvertko...42
- Ukrainian competition of student’s scientific works on welding. O.G.Bykovskiy, M.N.Brikov...44
Web-pages
- Intellectual resources...46
Exhibitions and conferences
- Calendar of exhibitions on 2011...49
