A. Sovetkanov
Shakarim University of Semey
Kazakhstan

Aslan Sovetkanov – Master's student of the Department of Technological Equipment and Mechanical Engineering

 071412, Republic of Kazakhstan, Semey, 20 A Glinka Street 

Y. Shayakhmetov
Shakarim University of Semey
Kazakhstan

Yerzhan Shayakhmetov – PhD, Professor of the Department of Technological Equipment and Mechanical Engineering 

 071412, Republic of Kazakhstan, Semey, 20 A Glinka Street 

R. Sovetbayev
Shakarim University of Semey
Kazakhstan

Rail Sovetbayev – Master, teacher of the Department of Technological Equipment and Mechanical Engineering

 071412, Republic of Kazakhstan, Semey, 20 A Glinka Street 

O. I. Morozov
Ulyanovsk State Technical University
Russian Federation

Oleg Morozov – Candidate of Technical Sciences, Acting Head of the Department Materials Science and Metal Forming 

432027, Russian Federation, Ulyanovsk, Severny Venets str. 32