Effect of Temperature–Time Parameters on the Structure and Properties of Glass–Ceramic Composites Based on Molybdenum Disilicide
D. V. Kolovertnova, I. B. Ban’kovskayaa, *, and M. V. Sazonovaa
a Grebenshchikov Institute of Silicate Chemistry, Russian Academy of Sciences, St. Petersburg, 199034 Russia
Correspondence to: *e-mail: inbankov@gmail.com
Received 25 July, 2022
Abstract—Composite materials based on molybdenum disilicide, boron and aluminum oxide were obtained by heat treatment of mixtures of initial components in the form of finely dispersed powders in air. In the course of chemical reactions, a glass-forming melt is formed, which encapsulates the initial powder particles, which provides increased heat resistance of the composite material. The effect of temperature–time parameters on the phase composition and microstructure of glass–ceramic composites has been determined.
Keywords: molybdenum disilicide, boron, aluminum oxide, glass–ceramic composites, thermal stability, phase composition, microstructure
DOI: 10.1134/S1087659622700067