Results 21 to 30 of about 983 (194)

Cleaning Effect of Atmospheric-Plasma-Sprayed Y2O3 Coating Using Piranha Solution Based on Contamination Particle Measurement

open access: yes, 2023
A Y2O3 coating was prepared using the atmospheric plasma spraying (APS) technique. On exposing the coating to CF4/O2/Ar plasma, a fluorine contamination layer (YOxFy) was formed, which was the main cause of process drift and contamination particle ...
Jongho So   +5 more
core   +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

Obtaining and Analyzing the Al2O3-ZrO2 Ceramic Layers on Metallic Substrate [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
In this case ceramic layers from Metco ZrO2 and Al2O3 powders mixture (25/75; 50/50 and 75/25) were obtained through atmospheric plasma spraying (APS) after five passes on low carbon steel substrate.
M. Luțcanu   +9 more
doaj   +1 more source

Influencia de los parámetros de proyección por plasma atmosférico en recubrimientos de YSZ obtenidos a partir de polvos micro y nanoestructurados

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2014
In the present work, the influence of atmospheric plasma spray (APS) parameters on the deposition of two commercial YSZ feedstocks, one conventional and one nanostrcutured, has been studied.
Carpio, P.   +4 more
doaj   +1 more source

Oxidation Behavior of FeCoNiCrMo High-Entropy Coatings by Atmospheric Plasma Spraying on Zircaloy-4 in Steam at 1100 °C

open access: yesCrystals, 2022
As a potential accident-tolerant fuel cladding material, we studied the method of preparing FeCoNiCrMo coatings on zircaloy-4 substrates by atmospheric plasma spraying (APS) technology to explore the high-temperature oxidation behavior of the FeCoNiCrMo ...
Lei Wen   +5 more
doaj   +1 more source

Mechanical properties and microstructure of the ZrO25CaO/NiCrAl coating system

open access: yesZaštita Materijala, 2019
ZrO25CaO is a versatile class of material that can be sintered or plasma spray deposited in combination with other materials on the implant substrate. Due to brittleness the organic ceramic hydroxyapatite Ca10(PO4)6(OH)2 - (HA) is not suitable for use as
Mihailo Mrdak   +3 more
doaj   +1 more source

Deposition of TiO2 coatings: Comparison between High Velocity Suspension Flame Spraying (HVSFS), atmospheric plasma spraying and HVOF-spraying

open access: yes, 2009
A TiO2 (anatase) nanopowder suspension was processed by High Velocity Suspension Flame Spraying (HVSFS). The resulting coatings were characterized and compared to conventional atmospheric plasma sprayed (APS) and HVOFsprayed ones.
BOLELLI, Giovanni   +7 more
core   +2 more sources

Phase Stability and Microstructure Evolution of Solution-Hardened 316L Powder Feedstock for Thermal Spraying

open access: yesMetals, 2018
A solution-hardening of AISI 316L stainless-steel powder was conducted. The expansion of the crystal lattice and a strong increase in the nanoindentation hardness confirm the successful diffusion of carbon and nitrogen in the interstices.
Thomas Lindner   +2 more
doaj   +1 more source

Thermal Stability of YSZ Thick Thermal Barrier Coatings Deposited by Suspension and Atmospheric Plasma Spraying

open access: yes, 2020
Two types of segmentation-crack structured yttria-stabilized zirconia (YSZ) thick thermal barrier coatings (>500 μm, TTBCs) were deposited onto the stainless steel substrates using atmospheric plasma spraying (APS) and suspension plasma spraying ...
Jinxing Ni   +9 more
core   +1 more source

Preparation of feedstocks from nano/submicron-sized TiO2 particles to obtain photocatalytic coatings by atmospheric plasma spraying [PDF]

open access: yes, 2014
Atmospheric plasma spraying (APS) has been proved useful in obtaining TiO2 coatings with effective photocatalytic activity. However, the influence of feedstock characteristics on photocatalytic activity has hardly been addressed.
Bordes Navarro, Mari Carmen   +14 more
core   +1 more source

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