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Formation and mechanical properties of alumina ceramics based on Al2O3 micro- and nanoparticles. / Zemtsova, E.G.; Monin, A.V.; Smirnov, V.M.; Semenov, B.N.; Morozov, N.F.

в: Physical Mesomechanics, Том 18, № 2, 2015, стр. 134-138.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Zemtsova, EG, Monin, AV, Smirnov, VM, Semenov, BN & Morozov, NF 2015, 'Formation and mechanical properties of alumina ceramics based on Al2O3 micro- and nanoparticles', Physical Mesomechanics, Том. 18, № 2, стр. 134-138. https://doi.org/10.1134/S1029959915020058

APA

Zemtsova, E. G., Monin, A. V., Smirnov, V. M., Semenov, B. N., & Morozov, N. F. (2015). Formation and mechanical properties of alumina ceramics based on Al2O3 micro- and nanoparticles. Physical Mesomechanics, 18(2), 134-138. https://doi.org/10.1134/S1029959915020058

Vancouver

Zemtsova EG, Monin AV, Smirnov VM, Semenov BN, Morozov NF. Formation and mechanical properties of alumina ceramics based on Al2O3 micro- and nanoparticles. Physical Mesomechanics. 2015;18(2):134-138. https://doi.org/10.1134/S1029959915020058

Author

Zemtsova, E.G. ; Monin, A.V. ; Smirnov, V.M. ; Semenov, B.N. ; Morozov, N.F. / Formation and mechanical properties of alumina ceramics based on Al2O3 micro- and nanoparticles. в: Physical Mesomechanics. 2015 ; Том 18, № 2. стр. 134-138.

BibTeX

@article{cc5202c1d6ea48e0b9be3cde29b2f0b1,
title = "Formation and mechanical properties of alumina ceramics based on Al2O3 micro- and nanoparticles",
abstract = "Alumina micro- and nanopowders with the particle size from 200 mu m to 40 nm synthesized by the sol-gel method are studied. The particle size dependence of gamma-Al2O3 ->alpha-Al2O3 phase transformation is studied by differential thermal analysis, X-ray diffraction method, and transmission electron microscopy. X-ray diffraction data show that for alumina nanoparticles gamma-Al2O3 ->alpha-Al2O3 phase transformation occurs at 900A degrees C, and for micro-particles it occurs in the temperature range 1150-1200A degrees C. The alumina ceramics produced of alumina nanoparticles is shown to have higher flexural strength under three-point bending than the ceramics produced of micro-particles. The obtained results demonstrate that alumina particle size reduction stabilizes the formation of alpha-Al2O3 at lower temperatures, due to which the grain growth rate decreases and the flexural strength of monolithic oxide ceramics increases.",
author = "E.G. Zemtsova and A.V. Monin and V.M. Smirnov and B.N. Semenov and N.F. Morozov",
year = "2015",
doi = "10.1134/S1029959915020058",
language = "English",
volume = "18",
pages = "134--138",
journal = "Physical Mesomechanics",
issn = "1029-9599",
publisher = "Springer Nature",
number = "2",

}

RIS

TY - JOUR

T1 - Formation and mechanical properties of alumina ceramics based on Al2O3 micro- and nanoparticles

AU - Zemtsova, E.G.

AU - Monin, A.V.

AU - Smirnov, V.M.

AU - Semenov, B.N.

AU - Morozov, N.F.

PY - 2015

Y1 - 2015

N2 - Alumina micro- and nanopowders with the particle size from 200 mu m to 40 nm synthesized by the sol-gel method are studied. The particle size dependence of gamma-Al2O3 ->alpha-Al2O3 phase transformation is studied by differential thermal analysis, X-ray diffraction method, and transmission electron microscopy. X-ray diffraction data show that for alumina nanoparticles gamma-Al2O3 ->alpha-Al2O3 phase transformation occurs at 900A degrees C, and for micro-particles it occurs in the temperature range 1150-1200A degrees C. The alumina ceramics produced of alumina nanoparticles is shown to have higher flexural strength under three-point bending than the ceramics produced of micro-particles. The obtained results demonstrate that alumina particle size reduction stabilizes the formation of alpha-Al2O3 at lower temperatures, due to which the grain growth rate decreases and the flexural strength of monolithic oxide ceramics increases.

AB - Alumina micro- and nanopowders with the particle size from 200 mu m to 40 nm synthesized by the sol-gel method are studied. The particle size dependence of gamma-Al2O3 ->alpha-Al2O3 phase transformation is studied by differential thermal analysis, X-ray diffraction method, and transmission electron microscopy. X-ray diffraction data show that for alumina nanoparticles gamma-Al2O3 ->alpha-Al2O3 phase transformation occurs at 900A degrees C, and for micro-particles it occurs in the temperature range 1150-1200A degrees C. The alumina ceramics produced of alumina nanoparticles is shown to have higher flexural strength under three-point bending than the ceramics produced of micro-particles. The obtained results demonstrate that alumina particle size reduction stabilizes the formation of alpha-Al2O3 at lower temperatures, due to which the grain growth rate decreases and the flexural strength of monolithic oxide ceramics increases.

U2 - 10.1134/S1029959915020058

DO - 10.1134/S1029959915020058

M3 - Article

VL - 18

SP - 134

EP - 138

JO - Physical Mesomechanics

JF - Physical Mesomechanics

SN - 1029-9599

IS - 2

ER -

ID: 4003641