Results 81 to 90 of about 881 (201)

Isothermal Oxidation Behavior of Gadolinium Zirconate (Gd2Zr2O7) Thermal Barrier Coatings (TBCs) produced by Electron Beam Physical Vapor Deposition (EB-PVD) technique

open access: yesOpen Chemistry, 2018
Thermal Barrier Coatings (TBCs) provide thermal insulation for gas turbine components operating at high temperatures. Generally, TBCs were produced on a MCrAlY bond coat with 7-8% Yttria Stabilized Zirconia (YSZ) using Atmospheric Plasma Spray (APS ...
Doleker Kadir Mert   +3 more
doaj   +1 more source

Production and characterization of Cr2O3-Ag nanostructured composite powders in plasma spraying process

open access: yesJournal of Advanced Materials in Engineering, 2013
In plasma sprayed nanostructured composite coatings with ceramic matrix, the feedstock must consist of nanoparticles of appropriate specifications. In this research, the procedure for production of Cr2O3-Ag agglomerated nanostructured composite powder to
E. Sadri, F. Ashrafizadeh, M. Ramazani
doaj  

Properties of hydroxyapatite surface deposited by plasma spray technologies

open access: yes, 2017
The surface properties of hydroxyapatite (HA) deposited on the Ti-6Al-4V substrates by plasma spraying were studied. Two different plasma spray technologies (hybrid plasma spray system (WSP-H) and conventional atmospheric plasma spray technology (APS ...
Matějková, M.
core  

Microstructures and tribological properties of ferrous coatings deposited by APS (atmospheric plasma spraying) on Al-alloy substrate [PDF]

open access: yes, 2006
Korišćenje legura aluminijuma za izradu blokova motora u automobilskoj industriji rezultira smanjenjem težine i uštedama u potrošnji goriva, a samim tim i smanjenjem zagađenja okoline. Prevlake nanete termički, procesom raspršivanja su jedno od rešenja za poboljšanje, inače loših, triboloških karakteristika aluminijuma.
Vencl, Aleksandar   +2 more
openaire  

Hybrid Plasma-Sprayed Thermal Barrier Coatings Using Powder and Solution Precursor Feedstock

open access: yes, 2014
A novel approach of hybridizing the conventional atmospheric plasma spraying (APS) technique with the solution precursor plasma spray (SPPS) route to achieve thermal barrier coatings (TBCs) with tailored configurations is presented. Such a hybrid process
Raghuveer, T.   +3 more
core  

Thermal history coatings: influence of atmospheric plasma spray parameters on performance

open access: yes
Firing temperatures in gas turbines have seen a steady increase over the years to allow for higher engine efficiencies and lower hazardous emission levels. Conversely, these harsh conditions severely challenge component lifetime, requiring a design trade-
Ferran-Marques, Marta   +5 more
core   +1 more source

Preparation and Thermal Shock Resistance of Gd2O3 Doped La2Ce2O7 Thermal Barrier Coatings

open access: yes, 2021
As one of the promising thermal barrier coating (TBC) candidates, stoichiometric (La0.8Gd0.2)2Ce2O7 (LGC) coatings were prepared by atmospheric plasma spraying (APS), using (La0.8Gd0.2)2Ce2.5O8 as a spray powder and optimized spray parameters.
Xiaoliang Lu, Fang Jia, Lihua Gao
core   +1 more source

Elaboration and characterization of environmental properties of TiO2 plasma sprayed coatings

open access: yesInternational Journal of Photoenergy, 2003
Titanium dioxide (TiO2) is an attractive material for numerous technological applications such as photocatalytical applications. These materials can in some conditions have the ability to allow the environmental purification of air and water by the ...
L. Toma   +4 more
doaj   +1 more source

Advanced Coatings by Thermal Spray Processes

open access: yesTechnologies, 2019
Coatings are pivotal in combating problems of premature component degradation in aggressive industrial environments and constitute a strategic area for continued development. Thermal spray (TS) coatings offer distinct advantages by combining versatility,
Shrikant Joshi, Per Nylen
doaj   +1 more source

Synergistic enhancement of mechanical, tribological and electrochemical properties in thermally sprayed Al-WC & Al–Al2O3 composite coatings

open access: yesJournal of Materials Research and Technology
The expansion of blue economy driven by exploration of eco-friendly marine resources including mining and transportation is a pivotal driver for global economic growth. However, the constraint of limited-service life of engineering equipment operating in
Imtiaz Alam Shah   +5 more
doaj   +1 more source

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