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2016 №10 (05) DOI of Article
2016 №10 (07)

Automatic Welding 2016 #10
Avtomaticheskaya Svarka (Automatic Welding), #10, 2016, pp. 35-38
Effect of surfacing technology on corrosion resistance of deposted metal as applied to conditions of service of hydraulic equipment parts

Yu.M. Kuskov1, V.A. Zhdanov1, V.A. Tishchenko1, M.M. Student2 and N.R. Chervinskaya2
1E.O. Paton Electric Welding Institute, NASU 11 Kazimir Malevich Str., 03680, Kiev, Ukraine. E-mail: office@paton.kiev.ua
2G.V. Karpenko Physical-Mechanical Institute, NASU 5 Nauchnaya Str., 79601, Lvov, Ukraine
Corrosion resistance of metal of 30Kh20MN and 30Kh22MN types, produced by submerged arc surfacing using different techniques and technologies of surfacing was investigated. The feasibility of increasing the corrosion resistance of the deposited metal by proper selection of the surfacing technology was found. The best results on corrosion resistance were obtained in a pulsed surfacing using flux-cored wire at its feeding with 0.5 Hz pulse. The results of investigations can be used in restoration of worn-out parts and manufacture of the new ones of hydraulic equipment. 6 Ref., 2 Tables, 5 Figures.
Keywords: submerged arc surfacing, technology of surfacing, pulsed feeding of wire, deposited metal, corrosion
Received:                22.12.15
Published:               23.10.16
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