Hard-facing area of repair of parts of hydraulic power engineering equipment in JSC "Sakenergoremont" - Ju. M. Kuskov; I. A. Rjabtsev; Ju. V. Demchenko; A. M. Denisenko; Z. Z. Dzhavelidze; X. N. Kbiltsetsklashvili; A. A. Khutsishvili (Automatic Welding, 2009)