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181 0 _ai
182 0 _ab
200 1 _aEffects of sintering curves on microstructure, physical and mechanical properties and on low temperature degradation of zirconia-toughened alumina
_fO. Yu. Zadorozhnaya, T. A. Khabas (Habas), K. S. Kamyshnaya [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 34 tit.]
330 _aThe objective of this work was to study two-step sintering as a means of controlling the microstructure of coarse Al2O3 matrix composites containing submicrometric and nanometric inclusions of ZrO2 ranging from 0–30 wt. % by weight based on commercially available powders and evaluate its hydrothermal degradation as function of a water vapour pressure and its mechanical properties. The results showed that two-step sintering allowed a more efficient microstructural control than single-step sintering, resulting in good mechanical properties. The highest flexural strength was achieved for ZTA samples sintered in two-stage sintering conditions TSS2 with T1=1560 °C for 3 h, T2=1460 °C for 8 h. The studied composites showed good resistance to hydrothermal degradation compared to composites sintered in single step sintering conditions
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of the European Ceramic Society
463 _tVol. 41, iss. 16
_v[P. 274-281]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _azirconia toughened alumina
610 1 _atwo step sintering
610 1 _alow temperature degradation
610 1 _aphase composition
610 1 _aоксид алюминия
610 1 _aдиоксид циркония
610 1 _aспекание
610 1 _aдеградация
610 1 _aфазовый состав
701 1 _aZadorozhnaya
_bO. Yu.
_gOlga Yurjevna
701 1 _aKhabas (Habas)
_bT. A.
_cchemist
_cProfessor of Tomsk Polytechnic University, Doctor of chemical science
_f1949-
_gTamara Andreevna
_2stltpush
_3(RuTPU)RU\TPU\pers\31273
701 1 _aKamyshnaya
_bK. S.
_gKseniya Sergeevna
701 1 _aKutugin
_bV. A.
_cChemical Engineer
_cassistant of Tomsk Polytechnic University, candidate of technical sciences
_f1983-
_gViktor Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34840
701 1 _aMalykhin
_bS. E.
_gSergey Evgenjevich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bНаучно-образовательный центр Н. М. Кижнера
_h7872
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801 2 _aRU
_b63413507
_c20211210
_gRCR
856 4 _uhttps://doi.org/10.1016/j.jeurceramsoc.2021.09.009
942 _cCF