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INVESTIGATION OF INDENTATION FRACTURE TOUGHNESS (K-IC) AND WEIBULL PARAMETERS OF 0.25Li(2)O.2SiO(2)-0.75BaO.2SiO(2) GLASS-CERAMIC

dc.contributor.authorÇETİNER, BURCU NİLGÜN
dc.contributor.authorsErtug, B.; Cetiner, B. Nilgun; Gokce, H.; Erkmen, Z. Engin; Ovecoglu, M. Lutfi
dc.date.accessioned2022-03-14T08:32:01Z
dc.date.available2022-03-14T08:32:01Z
dc.date.issued2017-12-01
dc.description.abstractIn the present study, mechanical properties of 0.25Li(2)O.2SiO(2)-0.75BaO.2SiO(2) glass-ceramic were investigated. The transformations temperatures were determined by DTA instrument. The optimum nucleation temperature was found to be 540 degrees C. This suggested the crystallization temperatures as 675, 720 and 800 degrees C. After carrying out crystallization heat treatments, Vickers indentation test was applied. In order to determine the indentation fracture toughness (KIC), crack half-length, 'c' of the samples was measured. To calculate KIC, Young's modulus, E and the measured hardness, Hv were used. Using KIC and probability of fracture, 'P', ln ln[1/(1-P)]-ln KIC graph was drawn based on the Weibull distribution equation. Consequently, Weibull modulus,, m` and scale parameter, 'K-0' were determined and compared with each other.
dc.identifier.doi10.1515/amm-2017-0294
dc.identifier.eissn2300-1909
dc.identifier.issn1733-3490
dc.identifier.urihttps://hdl.handle.net/11424/241933
dc.identifier.wosWOS:000418993800004
dc.language.isoeng
dc.publisherPOLSKA AKAD NAUK, POLISH ACAD SCIENCES, INST METALL & MATER SCI PAS
dc.relation.ispartofARCHIVES OF METALLURGY AND MATERIALS
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectLithium barium silicate glass-ceramic
dc.subjectIndentation Fracture Toughness
dc.subjectHardness
dc.subjectStatistical Analysis
dc.subjectWeibull modulus
dc.subjectMECHANICAL-PROPERTIES
dc.subjectSTRENGTH
dc.subjectP2O5
dc.subjectCRYSTALLIZATION
dc.subjectMICROSTRUCTURE
dc.subjectSYSTEM
dc.titleINVESTIGATION OF INDENTATION FRACTURE TOUGHNESS (K-IC) AND WEIBULL PARAMETERS OF 0.25Li(2)O.2SiO(2)-0.75BaO.2SiO(2) GLASS-CERAMIC
dc.typearticle
dspace.entity.typePublication
local.avesis.idae118bb4-427e-43d9-ac66-a7bcb6853205
local.import.packageSS16
local.indexed.atWOS
local.indexed.atSCOPUS
local.journal.numberofpages6
local.journal.quartileQ4
oaire.citation.endPage1968
oaire.citation.issue4
oaire.citation.startPage1963
oaire.citation.titleARCHIVES OF METALLURGY AND MATERIALS
oaire.citation.volume62
relation.isAuthorOfPublication08d99da2-577a-486f-ac90-c86ec4a2ca4a
relation.isAuthorOfPublication.latestForDiscovery08d99da2-577a-486f-ac90-c86ec4a2ca4a

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