Investigation of the Effect of Structural and Phase State of the ZrO[2] Ceramics on Thermal Shock Resistance / Yu. A. Mirovoy [et al.]
Уровень набора: (RuTPU)RU\TPU\network\4816, AIP Conference ProceedingsЯзык: английский.Резюме или реферат: The influence of thermal shock loading on the phase composition and microstructure of the ZrO[2](Y[2]O[3]) ceramics was studied. It was found that thermal shock strains had no effect on phase composition of ZrO[2](Y[2]O[3]) ceramics. The reducing of concentration of high-temperature tetragonal t-ZrO[2] and the increase in content of lowtemperature monoclinic m-ZrO[2] crystal system with each subsequent thermal shock loading was observed. The formation of block structure in all studied ceramics was observed. The sizes of the blocks formed in the ZrO[2](Y[2]O[3]) ceramics were slightly different. The formation of the blocks in ceramics occurred on the grain boundaries..Примечания о наличии в документе библиографии/указателя: [References: 10 tit.].Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | структурное состояние | фазовый состав | керамика | термостойкость | микроструктуры Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
[References: 10 tit.]
The influence of thermal shock loading on the phase composition and microstructure of the ZrO[2](Y[2]O[3]) ceramics was studied. It was found that thermal shock strains had no effect on phase composition of ZrO[2](Y[2]O[3]) ceramics. The reducing of concentration of high-temperature tetragonal t-ZrO[2] and the increase in content of lowtemperature monoclinic m-ZrO[2] crystal system with each subsequent thermal shock loading was observed. The formation of block structure in all studied ceramics was observed. The sizes of the blocks formed in the ZrO[2](Y[2]O[3]) ceramics were slightly different. The formation of the blocks in ceramics occurred on the grain boundaries.
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