A. P. Kolikov
National University of Science and Technology «MISiS» (4, Len-inskii pr., Moscow, 119049, Russia)
Russian Federation

Dr. Sci. (Eng.), Professor of the Chair “Tech-nology and equipment for pipe production”

A. S. Leletko
National University of Science and Technology «MISiS» (4, Len-inskii pr., Moscow, 119049, Russia)
Russian Federation

MA student of the Chair “Technology and equipment for pipe production”

D. B. Matveev
National University of Science and Technology «MISiS» (4, Len-inskii pr., Moscow, 119049, Russia)
Russian Federation

Cand. Sci. (Eng.), Senior Researcher of the Chair “Technology and equipment for pipe production”

S. A. Kulyutin
Moscow Pipe Factory JSC «FILIT» (6, Barclay Str., Moscow, 121087, Russia)
Russian Federation

Director of quality and technology

S. V. Kadil’nikov
National University of Science and Technology «MISiS» (4, Len-inskii pr., Moscow, 119049, Russia)
Russian Federation

Graduate student of the Chair “Technol-ogy and equipment for pipe production”