Conclusions
The dependence of the strength of a porous material made from spherical granules has been derived; the dependence takes into account the porosity and the geometry of the structural elements.
This study of the strength of specimens of material made by sintering spherical granules of stabilized ZrO2 has established the possibility of significantly increasing the strength of a porous ceramic by optimizing its structure.
Similar content being viewed by others
Literature cited
R. A. Andrievskii, A. G. Lanin, and G. A. Rymashevskii, Strength of High-Melting Compounds [in Russian], Metallurgiya, Moscow (1974).
K. K. Strelov, Structure and Properties of Refractories [in Russian], Metallurgiya, Moscow (1972).
N. N. Dul'nev and Yu. P. Zarichnyak, Thermal Conductivity of Mixtures and Composite Materials [in Russian], Énergiya, Moscow (1974).
M. G. Kaganer, Thermal Insulation in Low-Temperature Technique [in Russian], Mashinostroenie, Moscow (1966).
Yu. L. Krasulin, V. N. Timofeev, A. B. Ivanov, et al., Fiz. Khim. Obrab. Mater., No. 2, 105–109 (1976).
Ya. E. Geguzin, The Physics of Sintering [in Russian], Nauka, Moscow (1967).
A. Rudnick, A. R. Hunter, and F. C. Holden, Mater. Res. Bull., No. 4, 283–289 (1963).
A. G. Karaulov, I. N. Rudyak, T. F. Grushevaya, et al., Ogneupory, No. 3, 32–36 (1971).
A. A. Grebenyuk, A. G. Karaulov, V. I. Dauknis, et al., Ogneupory, No. 1, 42–49 (1968).
S. S. Ordan'yan and S. S. Fitsel', Ogneupory, No. 2, 47–49 (1976).
Author information
Authors and Affiliations
Additional information
Translated from Ogneupory, No. 11, pp. 48–51, November, 1978.
Rights and permissions
About this article
Cite this article
Krasulin, Y.L., Timofeev, V.T., Ivanov, A.B. et al. Strength of high-melting porous oxide materials. Refractories 19, 715–719 (1978). https://doi.org/10.1007/BF01285702
Issue Date:
DOI: https://doi.org/10.1007/BF01285702