Effect of silicon carbide modifiers on the physical-mechanical properties of gray cast iron and cast iron with spheroidal graphiteVladimir A. Poluboyarov, Anatoliy N. Cherepanov, Viktor A. Kuznetsov, Zoya A. Korotaeva and Alexander A. ZhdanokMATEC Web Conf., 340 (2021) 01006DOI: https://doi.org/10.1051/matecconf/202134001006