Bespalova A, Lebedev V, Frolenkova O, Knysh A, Dashkovskaya O, Fayzulina O. Increasing efficiency of plasma hardening by local cooling of surface by air with negative temperature. EEJET [Internet]. 2019Aug.23 [cited 2024Nov.24];4(12 (100):52-7. Available from: https://journals.uran.ua/eejet/article/view/176825