Einfluss der Vakuumwärmebehandlung neuer Warmarbeitsstähle auf deren mechanische Eigenschaften und Verzug — Vergleich numerische Simulation mit Messung

Heat treatment simulation of high alloyed hot work tool steels — Analysis of the vacuum heat treatment process — Temperature measurement — Generation of material data of the individual phases and mathematical formulation of the phase transformations — Validation of the model on basis of several vacuum heat treatments with different hot work tool steels and different gas quenchings — Comparison of measured and calculated hardness distributions, residual stresses, changes in dimension und volume fraction of phases both in the hardened and in the tempered state — Influence of different gas quenchings on unnotched and notched impact energy (Charpy-V)