Flash-butt welding of thick-walled pipes of highstrength steels of K-56 strength class - S. I. Kuchuk-Jatsenko; Ju. V. Shvets; V. F. Zagadarchuk; V. I. Shvets; V. I. Khomenko; S. I. Zhuravlev; Ja. Sudarkin; V. L. Kolikov; S. A. Khomichenko (Automatic Welding, 2012)