Surface characterization of zirconia ceramics in ultrasonic vibration-assisted grinding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1296-0
Abstract: In order to clarify the surface features of zirconia ceramics fabricated by ultrasonic vibration-assisted grinding (UVAG), five geometric parameters (width dw, depth hd, length ld, spacing df and number N) of UVAG surface are selected… read more here.
Keywords: topography; zirconia ceramics; surface; ultrasonic vibration ... See more keywords
Theoretical description of zirconia ceramics aging kinetics
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DOI: 10.1007/s41779-018-0211-6
Abstract: An analytical approach for fraction calculation of monoclinic phase on zirconia surface under aging conditions was developed. The approach is based on a model of nucleation and growth of areas which underwent tetragonal to monoclinic… read more here.
Keywords: zirconia ceramics; description zirconia; ceramics aging; aging kinetics ... See more keywords
Determination of fracture toughness of zirconia ceramics with different yttria concentrations by SEVNB method
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.04.064
Abstract: Abstract In this paper, we aim at determining the actual fracture toughness of three difference yttria concentrations (3 mol%, 5 mol% and 8 mol%) zirconia ceramics by single-edge V-notched beam (SEVNB) method. The notch root radius (ρ≈0.25 μm)… read more here.
Keywords: zirconia ceramics; sevnb method; zirconia; yttria concentrations ... See more keywords
Pressure-less rapid rate sintering of pre-sintered alumina and zirconia ceramics
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DOI: 10.1016/j.ceramint.2018.03.132
Abstract: Abstract The aim of this work was to study rapid sintering of alumina and zirconia ceramics of relatively large size and to reveal a role of surface diffusion on their densification. Pressure-less rapid rate sintering… read more here.
Keywords: zirconia ceramics; pressure less; rapid rate; rate sintering ... See more keywords
Zirconia ceramics consolidated by oscillatory pressure sintering and subsequent carburization
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DOI: 10.1016/j.ceramint.2019.01.239
Abstract: Abstract We proposed a novel method consisting in the combination of oscillatory pressure sintering (OPS) followed by carburization in the vacuum, to prepare zirconia ceramics with high fracture strength and Weibull modulus. In this study,… read more here.
Keywords: oscillatory pressure; zirconia ceramics; zirconia; carburization ... See more keywords
Development mechanism of Ce-doped red zirconia ceramics prepared by a high-temperature reduction method
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.05.216
Abstract: Abstract Red zirconia ceramics is unstable at high temperature and the saturate degree of color is very poor. To broaden the application especially in colorful backsheet of mobile phone, a red zirconia ceramics based on… read more here.
Keywords: zirconia ceramics; zirconia; color; red zirconia ... See more keywords
DLP 3D printing of scandia-stabilized zirconia ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.09.010
Abstract: Abstract The present article aims to explore the printability of scandia-stabilized zirconia ceramic parts using desktop and low-cost DLP 3D printer. The acrylate-based homogeneous slurries with zirconia powder stabilized by 6 mol.% of Sc2O3 (6ScSZ)… read more here.
Keywords: zirconia ceramics; stabilized zirconia; dlp printing; scandia stabilized ... See more keywords
Microstructure and mechanical behavior of zirconia ceramics by graphene nano-platelets incorporation
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DOI: 10.1088/2053-1591/ab3181
Abstract: Fully densified zirconia ceramics with a uniform dispersion of graphene nanoplatelets (GNPs) were prepared using a field assisted sintering technique (FAST). The results show that the mechanical properties of zirconia with GNPs have improved compared… read more here.
Keywords: microstructure mechanical; mechanical behavior; zirconia ceramics; zirconia ... See more keywords
Insights into the issues during hot‐pressing and vacuum sintering of 10 mol.% CaO doped zirconia ceramics
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DOI: 10.1111/jace.19831
Abstract: A vacuum environment is usually preferred for reducing the dwell time and sintering temperature for doped zirconia ceramics. However, for the present work with 10 mol.% CaO‐doped ZrO2 (10CaSZ) ceramics, both hot‐pressing and vacuum sintering techniques… read more here.
Keywords: vacuum; pressing vacuum; doped zirconia; zirconia ceramics ... See more keywords
Strength‐gradient multilayer zirconia ceramics: A narrative review of the mechanical and optical properties
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DOI: 10.1111/jace.20711
Abstract: This narrative review provides a comprehensive overview of the mechanical and optical properties of strength‐gradient multilayer zirconia ceramics, which have increasingly been adopted in dental restorations due to their favorable combination of esthetic appeal and… read more here.
Keywords: strength gradient; zirconia; multilayer zirconia; zirconia ceramics ... See more keywords
Dynamic sinter forging of yttria‐stabilized zirconia ceramics with ultra‐high flexural strength of ∼2000 MPa
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DOI: 10.1111/jace.70072
Abstract: High‐performance zirconia ceramics were prepared by dynamic sinter forging (DSF). The effects of sintering temperature on the microstructure and mechanical properties of the samples are investigated. The results show that the flexural strength and toughness… read more here.
Keywords: flexural strength; dynamic sinter; sinter forging; zirconia ceramics ... See more keywords