Results 21 to 30 of about 12,799 (240)

Nanosecond laser irradiation of Yttria stabilized Zirconia: Pulsed laser ablation and surface treatment

open access: yesHybrid Advances, 2023
Nanosecond pulsed laser irradiation resulting in material ablation and surface micro structuring of Yttria Stabilized Zirconia (YSZ) targets, has been investigated.
Sucharita Sinha
doaj   +1 more source

Preparation of NiCr/YSZ two-layered burn-resistant coating on γ-TiAl alloys based on plasma surface metallurgy and ion plating methods [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
The NiCr/YSZ coating was fabricated on γ-TiAl alloy by double glow plasma surface metallurgy technology and multi-arc ion plating technology. The microstructure, microhardness, bonding strength, and burn resistance of NiCr/YSZ coating were studied in ...
Wei D.-B.   +5 more
doaj   +1 more source

Preparation and sintering behavior of GdYb-YSZ nanostructured thermal barrier coating

open access: yesJournal of Materials Research and Technology, 2023
Gd and Yb co-doped YSZ (GdYb-YSZ) is one of the potential ultra-high temperature thermal barrier coatings due to its excellent properties. GdYb-YSZ nanostructured coatings were prepared using atmospheric plasma spraying, and the deposition mechanism ...
Zhaolu Xue   +5 more
doaj   +1 more source

Does speed-sintering affect the optical and mechanical properties of yttria-stabilized zirconia? A systematic review and meta-analysis of in-vitro studies

open access: yesJapanese Dental Science Review, 2023
Zirconia restorations are increasingly popular in dental treatment. Yttria-stabilized zirconia (YSZ) needs to be sintered for clinical applications and novel speed-sintering protocols are being developed for chairside treatments.
Hengyi Liu   +7 more
doaj   +1 more source

ZrO2 9.5Y2O3 5.6Yb2O3 5.2Gd2O3; a promising TBC material with high resistance to hot corrosion

open access: yesJournal of Asian Ceramic Societies, 2020
Hot corrosion in Na2SO4-V2O5 environments has been regarded as a major challenge in the destruction of thermal barrier coatings (TBCs). The present study introduces a new TBC (ZrO2 9.5Y2O3 5.6Yb2O3 5.2Gd2O3 (ZGYbY)) with enhanced resistance to hot ...
M. Bahamirian   +4 more
doaj   +1 more source

Femtosecond Laser Additive Manufacturing of Multi-Material Layered Structures

open access: yesApplied Sciences, 2020
Laser additive manufacturing (LAM) of a multi-material multi-layer structure was investigated using femtosecond fiber lasers. A thin layer of yttria-stabilized zirconia (YSZ) and a Ni−YSZ layer were additively manufactured to form the electrolyte ...
Shuang Bai, Jian Liu
doaj   +1 more source

Assessment of the properties of sprayed coatings for the thermal barrier applied to the piston of internal-combustion engine

open access: yesMechanical Engineering Journal, 2014
The properties of three thermal sprayed coatings (Coating①: Top coat; Al2O3, Bond coat; Ni-Cr, Coating②: Top coat; YSZ, Bond coat; CoNiCrAlY, Coating③: SUS316) were compared to select the effective sprayed coating for giving the thermal barrier to the Al
Keiji SONOYA   +2 more
doaj   +1 more source

Thick films of YSZ electrolytes by dip-coating process [PDF]

open access: yes, 2005
Yttria stabilized zirconia (YSZ, 8% Y2O3) thick films were coated on porous Ni-YSZ substrates using the dip-coating process and a suspension with a new formulation. The suspension was obtained by addition of a polymeric matrix in a stable suspension of a
Ansart, Florence   +7 more
core   +1 more source

Morphology and structure of YSZ powders: Comparison between xerogel and aerogel [PDF]

open access: yes, 2009
Yttria-stabilized zirconia (YSZ) fine powders were prepared via sol–gel route in order to shape thermal barrier coatings (TBCs) from these powders. The main objective is to develop new undirectional coatings to allow best thermo-mechanical accommodations
Ansart, Florence   +4 more
core   +1 more source

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