Abstract
The results of the derivation of an analytical expression for determining the lower limit (critical) pore sizes in the material are presented. It is shown that the material cannot contain pores with a size below a certain critical value.
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REFERENCES
Alymov, M.I., Markochev, V.M., Averin, S.I., and Shustov, V.S., On the critical size of pores, Dokl. Phys., 2017, vol. 62, no. 10, pp. 447–449.
Geguzin, Ya.E., Fizika spekaniya (Physics of Sintering), Moscow: Nauka, 1984.
Kovalchenko, M.S., Teoreticheskie osnovy goryachei obrabotki poristykh materialov davleniem (Theory of Hot Processing of Porous Materials), Kiev: Naukova Dumka, 1980.
Timoshenko, S.P. and Goodier, J.N., Theory of Elasticity, New York: McGraw Hill, 1970.
Lamé, G., Leçons Sur La Théorie Mathématique De L’élasticité Des Corps Solides, Paris: Bachelier, 1852.
Handbook of Physical Quantities, Grigor’ev, I.S. and Meilikhov, E.Z., Eds., Boca Raton, FL: CRC Press, 1996.
Lazarev, S.Yu., Evaluation of the properties of materials by the surface energy, hardness, and energy density criteria, Metalloobrabotka, 2003, no. 2, pp. 38–42.
Yurov, V.M., Laurinas, V.Ch., Guchenko, S.A., and Zavatskaya, O.N., Surface tension of metal nitrides, Sovrem. Naukoemkie Tekhnol., 2012, no. 3, pp. 36–40.
Missol, W., Energia Powierzchni Rozdziału Faz w Metalach, Katowice: Śląsk, 1975.
Oleshko, V.S. and Pigovkin, I.S., Express testing of the surface energy of the metal parts of aviation equipment, Naukovedenie, 2016, vol. 8, no. 3. http://naukovedenie.ru/ PDF/131EVN316.pdf.
Ustyukhin, A.S., Alymov, M.I., and Milyaev, I.M., Magnetic hysteresis properties of Fe–26Cr–16Co hard magnetic alloys, Pisma Mater., 2014, vol. 4, no. 1, pp. 59–61.
Kablov, E.N., Orlov, M.P., and Ospennikova, O.G., Mechanisms of porosity in the single-crystal turbine blades and kinetics of its elimination during hot isostatic pressing, Aviats. Mater. Tekhnol., 2012, no. 5, pp. 117–129.
Kuznetsov, V.P., Lesnikov, V.P., and Popov, N.A., Struktura i svoistva monokristallicheskikh zharoprochnykh nikelevykh splavov (The Structure and Properties of Single-Crystal Heat-Resistant Nickel Alloys), Yekaterinburg: Ural. Gos. Univ., 2016.
Funding
This work was supported by the Presidium of the Russian Academy of Sciences (for the major projects to conduct basic scientific research in priority areas), project of the Presidium of the Russian Academy of Sciences no. KP 13.
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Translated by I. Obrezanova
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Alymov, M.I., Averin, S.I. Lower Limit Size of Pores in Metals under Sintering. Inorg. Mater. Appl. Res. 11, 669–671 (2020). https://doi.org/10.1134/S207511332003003X
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DOI: https://doi.org/10.1134/S207511332003003X