Effect of surface treatments and aging on phase transformation and flexural strength of different Y-TZP ceramics

dc.authorid0000-0002-7188-4929
dc.contributor.authorOkutan, Yener.
dc.contributor.authorYucel, Munir T.
dc.date.accessioned2020-03-26T20:13:42Z
dc.date.available2020-03-26T20:13:42Z
dc.date.issued2019
dc.departmentSelçuk Üniversitesi, Diş Hekimliği Fakültesi, Klinik Bilimler Bölümüen_US
dc.description.abstractThis study aimed to evaluate the influence of surface treatments and artificial aging on surface roughness (Ra), phase transformation, and flexural strength of yttria-stabilized tetragonal zirconia polycrystalline (Y-TZP) ceramics. Two-hundred and eighty specimens from four types of Y-TZP were divided into seven groups, according to the surface treatments and aging used: control, air-abrasion, air-abrasion + aging, grinding, grinding + aging, erbium: yttrium-aluminum-garnet (Er:YAG) laser, Er:YAG laser + aging. The Ra values were measured using a profilometer. X-ray diffraction (XRD) analysis was performed to determine phase transformation. Specimens were subjected to a three-point bending test and loaded until fracture. Scanning electron microscope (SEM) and atomic force microscope (AFM) analyses were performed on one specimen per group. Grinding and air-abrasion groups exhibited higher Ra values than the others (P < 0.05). The differences in the roughness and flexural strength values between the laser and control groups were not significant. For all materials, the highest amount of monoclinic phase was found after air-abrasion. Grinding groups showed lower flexural strength values compared with the control groups (P < 0.05), while there was no significant difference between the control and air-abrasion groups. Aging did not affect the roughness and flexural strength (P > 0.05). The grinding process is not recommended in clinical usage for Y-TZP because of the remarkable decrease in flexural strength and reliability.en_US
dc.description.sponsorshipScientific Research Project Council of Selcuk University, Turkey [12202017]en_US
dc.description.sponsorshipScientific Research Project Council of Selcuk University, Turkey, Grant/Award Number: 12202017en_US
dc.identifier.citationOkutan, Y., Yucel, M. T. (2019). Effect of Surface Treatments and Aging on Phase Transformation and Flexural Strength of Different Y‐TZP Ceramics. International Journal of Applied Ceramic Technology, 16(4), 1425-1440.
dc.identifier.doi10.1111/ijac.13238en_US
dc.identifier.endpage1440en_US
dc.identifier.issn1546-542Xen_US
dc.identifier.issn1744-7402en_US
dc.identifier.issue4en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage1425en_US
dc.identifier.urihttps://dx.doi.org/10.1111/ijac.13238
dc.identifier.urihttps://hdl.handle.net/20.500.12395/37747
dc.identifier.volume16en_US
dc.identifier.wosWOS:000470907000017en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.institutionauthorYucel, Munir T.
dc.language.isoenen_US
dc.publisherWILEYen_US
dc.relation.ispartofINTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGYen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.selcuk20240510_oaigen_US
dc.subjectmechanical propertiesen_US
dc.subjectphase transformationsen_US
dc.subjectstrengthen_US
dc.subjectsurface modificationen_US
dc.subjectzirconiaen_US
dc.titleEffect of surface treatments and aging on phase transformation and flexural strength of different Y-TZP ceramicsen_US
dc.typeArticleen_US

Dosyalar

Orijinal paket
Listeleniyor 1 - 1 / 1
Yükleniyor...
Küçük Resim
İsim:
Yener OKUTAN.pdf
Boyut:
3.5 MB
Biçim:
Adobe Portable Document Format
Açıklama:
Full Text Access