Sagitov Ravil Rafkatovich. STRUCTURE AND PROPERTIES OF HYBRID COATINGS OF Al 2 O 3 / Cr / TiN APPLIED TO A STEEL SUBSTRATE. eijmr [Internet]. 2024 Jul. 29 [cited 2026 Apr. 14];11(07):115-20. Available from: https://eijmr.org/index.php/eijmr/article/view/1874