Alsigar, Masar Kadhim, <p><sup>1</sup> Faculty of Mechanical Engineering, University of Sumer, Iraq</p> <p class="affiliation"><sup>2</sup> Faculty of Mechanical Engineering, South Ural State University, Chelyabinsk, Russian</p><p class="affiliation">Corresponding author: E-mai, Iraq
Material Science and Metallurgical Technology