Results 11 to 20 of about 3,181 (198)

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

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

Application of nickel-cobalt alloy in the composite anode to enhance characteristics of tubular SOFCs [PDF]

open access: yesЭлектрохимическая энергетика
The electrochemical characteristics of the tubular solid oxide fuel cells (SOFC) and the symmetrical anodic cells with conventional nickel-cermet and modified nickel-cobalt cermet anodes were studied using voltammetry, electrochemical impedance ...
Ivanov, Aleksey Vitalievich   +8 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

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

The microstructure and properties of Gd2O3 doped YSZ coatings produced by atmospheric plasma spraying

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2019
Nanostructure Y2O3–ZrO2 (YSZ), 4 mol% Gd2O3-YSZ (4Gd-YSZ), 6 mol% Gd2O3-YSZ (6Gd-YSZ), 8 mol% Gd2O3-YSZ (8Gd-YSZ) coatings were prepared by atmospheric plasma spraying (APS) technology under the same spraying parameters.
Lei Jin   +5 more
doaj   +1 more source

Fluctuations at Electrode-YSZ Interfaces [PDF]

open access: yesJournal of The Electrochemical Society, 2005
Current fluctuations at potentiostatically controlled point electrodes of Pt, La 0 . 8 5 Sr 0 . 1 5 MnO 3 (LSM), and Ni on yttria-stabilized zirconia (YSZ) surfaces are determined at 1000°C. For the oxygen reduction processon Pt electrodes, characteristic sawtoothshaped, low-frequency fluctuations are observed.
Jacobsen, T.   +2 more
openaire   +3 more sources

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