As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
Numerical Models of Hardening Phenomena of Tools Steel Base on the TTT and CCT Diagrams Modele numeryczne zjawisk hartowania stali narzędziowej oparte na wykresach CTPi oraz CTPc