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Effect of Sodium Silicate on the Sintering and Properties of Zirconia Ceramics

Effect of Sodium Silicate on the Sintering and Properties of Zirconia Ceramics ISSN 0012-5008, Doklady Chemistry, 2019, Vol. 488, Part 1, pp. 239–241. © Pleiades Publishing, Ltd., 2019. Russian Text © The Author(s), 2019, published in Doklady Akademii Nauk, 2019, Vol. 488, No. 3. CHEMICAL TECHNOLOGY Effect of Sodium Silicate on the Sintering and Properties of Zirconia Ceramics a, a a a a V. V. Smirnov *, S. V. Smirnov , T. O. Obolkina , O. S. Antonova , M. A. Gol’dberg , a a a D. R. Khairutdinova , O. A. Ovchinnikova , and Corresponding Member of the RAS S. M. Barinov Received April 22, 2019 Abstract—Dependences of the formation of the microstructure and phase composition of partially stabilized zirconia ceramics on the sintering temperature and the content of the sintering additive have been studied. It has been shown that introduction of an additive forming a low-temperature melt based on sodium silicate Na SiO reduces the sintering temperature by 200°C. Dense nanocrystalline materials with a crystal size of 2 3 100–200 nm, a f lexural strength to 600 MPa, and a sintering temperature of 1200–1250°C were obtained. DOI: 10.1134/S0012500819090015 High strength of partially stabilized zirconia (PSZ) ing at 1079°C, which forms a eutectic in the ZrO – materials is due http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Doklady Chemistry Springer Journals

Effect of Sodium Silicate on the Sintering and Properties of Zirconia Ceramics

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References (4)

Publisher
Springer Journals
Copyright
Copyright © 2019 by Pleiades Publishing, Ltd.
Subject
Chemistry; Chemistry/Food Science, general; Industrial Chemistry/Chemical Engineering
ISSN
0012-5008
eISSN
1608-3113
DOI
10.1134/S0012500819090015
Publisher site
See Article on Publisher Site

Abstract

ISSN 0012-5008, Doklady Chemistry, 2019, Vol. 488, Part 1, pp. 239–241. © Pleiades Publishing, Ltd., 2019. Russian Text © The Author(s), 2019, published in Doklady Akademii Nauk, 2019, Vol. 488, No. 3. CHEMICAL TECHNOLOGY Effect of Sodium Silicate on the Sintering and Properties of Zirconia Ceramics a, a a a a V. V. Smirnov *, S. V. Smirnov , T. O. Obolkina , O. S. Antonova , M. A. Gol’dberg , a a a D. R. Khairutdinova , O. A. Ovchinnikova , and Corresponding Member of the RAS S. M. Barinov Received April 22, 2019 Abstract—Dependences of the formation of the microstructure and phase composition of partially stabilized zirconia ceramics on the sintering temperature and the content of the sintering additive have been studied. It has been shown that introduction of an additive forming a low-temperature melt based on sodium silicate Na SiO reduces the sintering temperature by 200°C. Dense nanocrystalline materials with a crystal size of 2 3 100–200 nm, a f lexural strength to 600 MPa, and a sintering temperature of 1200–1250°C were obtained. DOI: 10.1134/S0012500819090015 High strength of partially stabilized zirconia (PSZ) ing at 1079°C, which forms a eutectic in the ZrO – materials is due

Journal

Doklady ChemistrySpringer Journals

Published: Oct 9, 2019

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