Calculated and experimental investigation of static and dynamic volt-ampere characteristics of argon arc with a refractory cathode - V. N. Sidorets; I. V. Krivtsun; V. F. Demchenko; I. V. Krikent; D. V. Kovalenko; I. V. Kovalenko; A. G. Pavlov (Automatic Welding, 2016)