A. P. Kolikov
National University of Science and Technology “MISIS”, Moscow
Russian Federation

Dr. Sci. (Eng.), Professor of the Chair “Metal Forming”

D. Yu. Zvonarev
Russian Scientific Research Institute of the Pipe Industry, Chelyabinsk
Russian Federation

Cand. Sci. (Eng.), Head of the Laboratory

I. M. Taupek
Stary Oskol Technological Institute of National University of Science and Technology “MISiS”, Stary Oskol
Russian Federation

Postgraduate

S. V. Kadil’nikov
National University of Science and Technology “MISIS”, Moscow
Russian Federation

Postgraduate of the Chair “Metal Forming”

M. R. Galimov
National University of Science and Technology “MISIS”, Moscow
Russian Federation

Student of the Chair “Metal Forming”