Production of High-Flexural-Strength Corundum Ceramics
- Autores: Panasyuk G.P.1, Semenov E.A.1, Kozerozhets I.V.1, Danchevskaya M.N.2, Lukin E.S.3, Belan V.N.1, Voroshilov I.L.1, Azarova L.A.1, Izotov A.D.1
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Afiliações:
- Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
- Moscow State University
- Mendeleev University of Chemical Technology of Russia
- Edição: Volume 485, Nº 2 (2019)
- Páginas: 116-118
- Seção: Chemical Technology
- URL: https://journal-vniispk.ru/0012-5008/article/view/154422
- DOI: https://doi.org/10.1134/S0012500819040049
- ID: 154422
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Resumo
A new method was proposed to produce high-flexural-strength corundum ceramics from α-Al2O3 samples synthesized by heat treatment of boehmite AlOOH at 1300°C for 5 h. It was shown that hydrothermal treatment of MDGA-grade hydrargillite at 200°C in a 0.4 wt % magnesium acetate solution for 3 days gives finely crystalline boehmite, which is a feedstock for synthesizing corundum ceramics with a flexural strength of 400 MPa.
Sobre autores
G. Panasyuk
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Autor responsável pela correspondência
Email: panasyuk@igic.ras.ru
Rússia, Moscow, 119991
E. Semenov
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: irina135714@yandex.ru
Rússia, Moscow, 119991
I. Kozerozhets
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Autor responsável pela correspondência
Email: irina135714@yandex.ru
Rússia, Moscow, 119991
M. Danchevskaya
Moscow State University
Email: irina135714@yandex.ru
Rússia, Moscow, 119991
E. Lukin
Mendeleev University of Chemical Technology of Russia
Email: irina135714@yandex.ru
Rússia, Moscow, 125047
V. Belan
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: irina135714@yandex.ru
Rússia, Moscow, 119991
I. Voroshilov
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: irina135714@yandex.ru
Rússia, Moscow, 119991
L. Azarova
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: irina135714@yandex.ru
Rússia, Moscow, 119991
A. Izotov
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: irina135714@yandex.ru
Rússia, Moscow, 119991
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