PT Journal AU Janekova, M Kostialikova, D Dubec, A Burget, M Peslova, F TI The Heat Treatment Impact on Material Properties of 34CrNiMo6 Steel SO Manufacturing Technology Journal PY 2018 BP 912 EP 916 VL 18 IS 6 DI 10.21062/ujep/200.2018/a/1213-2489/MT/18/6/912 DE Heat Treatment; Microstructure; Melt; Steel; Fracture AB An article deals with the assessment of the heat treatment of the material for a particular machine component. This material is 34CrNiMo6, made of two melts. This steel belongs to a group of materials with special properties for working at higher temperatures and for the production of demanding components, turbine wheels, cardan shafts, toothed wheels. The material was evaluated for microstructure quality before and after heat treatment. Based on metallographic microstructures, it is possible to review the heat treatment mode, which subsequently affects the mechanical properties of the components. For a particular design element, better cast material was recommended based on a comprehensive evaluation. ER