%0 Journal Article %T Hardening of a quick-speed steel tool through nitration process with nitrogen controlled potential %A Petrova, L.G. %A Alexandrov, V.A. %A Vdovin, V.M. %A Demin, P.E. %K high-speed steel, toolpiece, gas nitriding, nitration case, nitrogen potential %J Science intensive technologies in mechanical engineering %D 2022 %N 2022 %P 7 %I Bryansk State Technical University