Global Thermal Cycle developed by the Submerged Arc Welding Process in API-5L-X70 Steel - Constantin, E.; Rusu, C. C.; Bormambet, M.; Poalelungi, C. M.; Scutelnicu, E. (Annals of “Dunarea de Jos” University of Galati. Fascicle XII, Welding Equipment and Technology, 2015)