TY CONF TI Fractographic analysis of fractures of graphitized cast iron using optical microscopy KW cast iron KW graphite KW fracture KW fractographic analysis JO International Conference "Computing for Physics and Technology - CPT2020" AU Makarenko, K.V. AU Nikitin, A.A. AU Parenko, A.S. PY 2025 PB ANO "Scientific and Research Center for Information in Physics and Technique"