Optimization of the obtaining temperature of powder composite material B4C – ZrB2 by the boron carbide methodTatiana S. Gudyma, Yuriy L. Krutskii, Nikolay F. Uvarov and Aleksandr I. AparnevMATEC Web Conf., 340 (2021) 01028DOI: https://doi.org/10.1051/matecconf/202134001028