D. A. Ovsyannikov, M. Yu. Popov, S. A. Perfilov, V. M. Prokhorov, B. A. Kulnitskiy, I. A. Perezhogin, V. D. Blank, “High-hardness ceramics based on boron carbide fullerite derivatives”, Fizika Tverdogo Tela, 2017, Volume 59, Issue 2,Pages <nobr>318

This article is cited in 6 papers

Mechanical properties, strength physics and plasticity

High-hardness ceramics based on boron carbide fullerite derivatives

D. A. Ovsyannikov^a, M. Yu. Popov^abc, S. A. Perfilov^a, V. M. Prokhorov^ab, B. A. Kulnitskiy^ab, I. A. Perezhogin^ad, V. D. Blank^abc

^a Technological Institute for Superhard and Novel Carbon Materials, Troitsk, Moscow
^b Moscow Institute of Physics and Technology (State University), Dolgoprudny, Moscow region
^c National University of Science and Technology «MISIS», Moscow
^d Lomonosov Moscow State University

Abstract: A new type of ceramics based on the phases of fullerite derivatives and boron carbide B$_4$C is obtained. The material is synthesized at a temperature of 1500 K and a relatively low pressure of 4 GPa; it has a high hardness of 45 GPa and fracture toughness of 15 MPa m$^{1/2}$.

Received: 20.07.2016

DOI: 10.21883/FTT.2017.02.44055.302