Formation of diamond-like aggregates from boron nitride obtained by direct transition
DOI:
https://doi.org/10.17072/chirvinsky.2024.141Keywords:
phase transformations, boron nitride, diamond-like aggregatesAbstract
The phase transformations of pyrolytic boron nitride have been studied under thermobaric conditions providing a direct transformation of the hexagonal structure into a cubic one. In the case of the implementation of only the martensitic mechanism
of cooperative rearrangement of atoms, diamond-like aggregates with an equiaxed highly dispersed structure and submicron grain sizes are formed.