Study of Fracture Toughness of ZrO[2] Ceramics; AIP Conference Proceedings; Vol. 1909 : Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures 2017 (AMHS’17)

Detaylı Bibliyografya
Parent link:AIP Conference Proceedings
Vol. 1909 : Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures 2017 (AMHS’17).— 2017.— [020033, 5 p.]
Müşterek Yazar: Национальный исследовательский Томский политехнический университет (ТПУ) Институт физики высоких технологий (ИФВТ) Кафедра материаловедения в машиностроении (ММС)
Diğer Yazarlar: Deryugin Ye. Yevgeny, Narkevich N. Natalya, Vlasov I. V. Ilya Viktorovich, Panin V. E. Viktor Evgenyevich, Danilenko I. Igor, Schmauder S.
Özet:Title screen
The fracture toughness characteristics of ZrO[2]ceramics were determined experimentally using an original technique of wedging small-sized chevron notch specimens developed at the Institute of Strength Physics and Materials Science SB RAS (Russia) in the laboratory of physical mesomechanics of materials and non-destructive testing. Measurements have shown that inelastic displacements can be more than 22% of the total displacement of the consoles by the time of the specimen failure. The effect of the Y[2]O[3] stabilizer on the critical stress intensity factor KIc was verified. It was shown that an increase in the Y[2]O[3] stabilizer content from 3 to 8% significantly decreases the fracture toughness. The stress intensity factor K[Ic] falls within the range from 5.7 to 2.35 MPa m{1/2}.
Режим доступа: по договору с организацией-держателем ресурса
Dil:İngilizce
Baskı/Yayın Bilgisi: 2017
Konular:
Online Erişim:https://doi.org/10.1063/1.5013714
Materyal Türü: Elektronik Kitap Bölümü
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=657094
Diğer Bilgiler
Özet:Title screen
The fracture toughness characteristics of ZrO[2]ceramics were determined experimentally using an original technique of wedging small-sized chevron notch specimens developed at the Institute of Strength Physics and Materials Science SB RAS (Russia) in the laboratory of physical mesomechanics of materials and non-destructive testing. Measurements have shown that inelastic displacements can be more than 22% of the total displacement of the consoles by the time of the specimen failure. The effect of the Y[2]O[3] stabilizer on the critical stress intensity factor KIc was verified. It was shown that an increase in the Y[2]O[3] stabilizer content from 3 to 8% significantly decreases the fracture toughness. The stress intensity factor K[Ic] falls within the range from 5.7 to 2.35 MPa m{1/2}.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1063/1.5013714