@article{Petrova2022hardening, author={Petrova, L.G. and Alexandrov, V.A. and Vdovin, V.M. and Demin, P.E.}, title={Hardening of a quick-speed steel tool through nitration process with nitrogen controlled potential}, journal={Science intensive technologies in mechanical engineering}, publisher={Bryansk State Technical University}, year={2022}, pages={3-10}, volume={2022}, issue={1}, }