%0 Journal Article %T Effect of thermal cycle of welding and reheating on structural-constitutional changes of low-alloyed Cr-Ni-Mo-V steel %A Poletaev , Y.. %A Poletaev , V.. %K weldability, low-alloyed steel, heat affected zone (HAZ), rate of heat input, thermal welding cycle, metallographic test, coarse-grained structure of HAZ, grain boundary precipitation, thermal treatment, dispersion hardening, reheat cracking. %J Vestnik of Don State Technical University %D 2016 %N 16 %P 7 %I Don state technical University