Чернов БО, Мірненко ВІ, Ткач МЯ. THE INCREASE OF RUST RESISTANCE OF THE DRILLING STRING ELEMENTS BY MEANS OF VACUUM GAS-AND-THERMAL CYCLE AND ION-PLASMA NITRATION B. O. CHERNOV, V. I. MIRNENKO, M. YA. TKACH. ogpe [Internet]. 2014 Nov. 4 [cited 2024 Apr. 29];(2(22):21-6. Available from: https://nge.nung.edu.ua/index.php/nge/article/view/314