Results 31 to 40 of about 22,025 (237)
Evaluation of Different Zirconia Surface Treatments on their Microhardness [PDF]
Al-Rafidain Dental Journal, 2020 Aims: To investigate the effect of mechanical and chemical surface treatments including (AL2O3 —110µm) and citric acid solution (30%) on the microhardness of zirconia ceramic.
Mohammed Riyadh Abdulateef +1 more
doaj +1 more source
International Journal of Dentistry, 2021 Aims. This in vitro study aimed to evaluate the effect of the degrees of translucency in different types of monolithic zirconia as well as the aging and surface treatment with airborne particle abrasion on the flexural strength of monolithic zirconia ...
Rashin Giti, Benika Abbasi
doaj +1 more source
The role of aggregates in the thermal stability of Mg-PSZ refractories for vacuum induction melting [PDF]
, 2015 Mg-PSZ refractories used as vacuum induction melting crucibles are particle-reinforced composites with aggregate and matrix phases comprising fused zirconia.
Quadling, Amanda Gail
core +1 more source
Elastic Behavior of Zirconia under Ramp Compression
EPJ Web of Conferences, 2018 Dynamic properties of single crystal cubic zirconia were investigated under magnetically driven ramp wave compression on pulsed power generator CQ-4.
Luo Binqiang +5 more
doaj +1 more source
Sensors, 2016 Bismuth oxide (Bi2O3)-doped yttria-stabilized zirconia (YSZ) were prepared via the solid state reaction method. X-ray diffraction and electron diffraction spectroscopy results indicate that doping with 2 mol% Bi2O3 and adding 10 mol% yttria result in a ...
Liwei Liu, Zheng Zhou, He Tian, Jixue Li
doaj +1 more source
Synthesis of Fe-ZrO2 nanocomposite powders by reduction in H2 of a nanocrystalline (Zr, Fe)O2 solid solution [PDF]
, 2009 The formation of Fe-ZrO2 nanocomposite powders by reduction in hydrogen of a nanocrystalline totally stabilized Zr0.9Fe0.1O1.95 solid solution was investigated by X-ray diffraction (XRD), field-emission-gun scanning electron microscopy (FEG-SEM) and ...
De Grave, Eddy +4 more
core +2 more sources
Тонкие химические технологии, 2018 The results of elaborating a method for the synthesis of zirconia and hafnia doped by rare earths (yttrium, erbium and scandium) by using low-hydrated hydroxides of zirconium and hafnium as precursors are reported.
E. E. Nikishina +2 more
doaj +1 more source
Journal of Mathematical and Fundamental Sciences, 2013 Zirconia has been prepared from Zircon concentrate by caustic fusion methods. Zircon is a by product from tin ore concentration plant at Bangka island of Indonesia.
Fitria Rahmawati +3 more
doaj +1 more source
Sol–gel processing and characterization of (RE-Y)-zirconia powders for thermal barrier coatings [PDF]
, 2011 The effect of doping on the structural, morphological and thermal properties of ZrO2–XO1.5 (X=Y, La, Sm, Er) solid solutions for thermal barrier (TBC) applications was investigated. Oxide powders of various compositions from 9.7 to 40 mol% XO1.5 (X=Y, La,
Ansart, Florence +4 more
core +2 more sources
Influence Ytrio Percentage On Monolithic Zirconia Properties: Literature Review
Revista Naval de Odontologia On Line, 2022 The main disadvantage of conventional zirconia is its high opacity. Depending on different conditions, especially the content of the yttrium stabilizer, it is possible to circumvent this issue, in view of this, several generations of yttrium stabilized ...
Brenda Barros Magalhães Motta +3 more
doaj +1 more source