Results 31 to 40 of about 2,144 (228)

Evaluation of the Possibility of Applying Thermal Barrier Coatings to AlSi7Mg Alloy Castings [PDF]

open access: yesArchives of Foundry Engineering, 2023
This paper analyses the possibility of applying thermal barrier coatings (TBCs) onto a substrate made of the AlSi7Mg alloy, intended for, among other things, internal combustion engine components.
M. Mróz, P. Rąb
doaj   +1 more source

Air plasma-sprayed high-entropy (Y0.2Yb0.2Lu0.2Eu0.2Er0.2)3Al5O12 coating with high thermal protection performance

open access: yesJournal of Advanced Ceramics, 2022
High-entropy rare-earth aluminate (Y0.2Yb0.2Lu0.2Eu0.2Er0.2)3Al5O12 (HE-RE3Al5O12) has been considered as a promising thermal protection coating (TPC) material based on its low thermal conductivity and close thermal expansion coefficient to that of Al2O3.
Kailun Wang   +12 more
doaj   +1 more source

Photocatalytic activity of Zn2SnO4 coating deposited by air plasma spraying

open access: yesApplied Surface Science Advances, 2021
In the present research study, zinc stannate was synthesized using high energy mechanical milling of zinc oxide and tin oxide powders with a molar ratio of 2:1, respectively. The synthesized Zn2SnO4 feedstock powder was deposited on a 316 stainless steel
A.H. Navidpour, M. Fakhrzad
doaj   +1 more source

Deactivation Mechanisms of Atmospheric Plasma Spraying Raney Nickel Electrodes [PDF]

open access: yesJournal of The Electrochemical Society, 2016
Major current research trends in alkaline electrolysis are targeted towards improving efficiency, extending the durability and decreasing the price of the electrolyser units. The novel atmospheric plasma spraying (APS) production method for Raney nickel coatings demonstrated good efficiency for the hydrogen evolution reaction (HER).
Chade, Daniel   +4 more
openaire   +3 more sources

MCrAlY Bondcoats by High Velocity Atmospheric Plasma Spraying

open access: yesInternational Thermal Spray Conference, 2013
Abstract Atmospheric plasma spray parameters were developed for a three-cathode torch with a high-velocity nozzle and MCrAlY powders of different particle size fractions. The main objectives of the work are to achieve bond coats with low oxygen content and porosity.
Mauer, G., Sebold, D., Vaßen, Robert
openaire   +2 more sources

Microstructure and Anti - Ablation Property of Plasma Sprayed ZrO2/SiO2 Coating on C/C Composites [PDF]

open access: yesCailiao Baohu, 2021
 In order to improve the oxidation resistance of C/C composites, ZrO2/SiO2 coatings were prepared on the surface of C/C composites by atmospheric plasma spraying(APS), and oxyacetylene test was proceeded at 1 450, 1 700, 2 000 ℃ to evaluate
SUN Shi-jie, MA Zhuang, LIU Yan-bo, JIAO Jian, JIAO Chun-rong, Yang Jin-hua
doaj   +1 more source

In vitro study of bioactive glass coatings obtained by atmospheric plasma spraying

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2022
This research has addressed a complete study of the bioactivity of bioactive glass coatings obtained by atmospheric plasma spraying. The coatings have been characterized in terms of microstructure, adhesion, crystalline phases and bioactivity ...
Eugeni Cañas   +5 more
doaj   +1 more source

Wear and Friction Behavior of Plasma Sprayed NiCrMo-NiCrBSi Alloy Anti-Friction Coatings [PDF]

open access: yesCailiao Baohu, 2023
When the internal combustion engine is working, the friction between the piston ring and the cylinder liner will cause energy loss and wear damage to the cylinder block.Aiming at the problem of friction and wear of cylinder liner and piston ring, a ...
DONG Xinyuan, DENG Jianji, LUO Xiaotao, LI Changjiu
doaj   +1 more source

Characterization of opportunity for upgrading of the system based on arc plasma torch for thermal spaying of ceramic materials, by means of use of fuel vortex intensifier. Part II. Thermal engineering estimation and experimental testing

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
The main trends in the field of improving thermal spraying processes for ceramic coatings formation is, along with enhancement of coating properties, also the reducing the energy consumption for the process.
O. G. Devoino   +4 more
doaj   +1 more source

The Influence of Anode Inner Contour on Atmospheric DC Plasma Spraying Process

open access: yesAdvances in Materials Science and Engineering, 2017
In thermal plasma spraying process, anode nozzle is one of the most important components of plasma torch. Its inner contour controls the characteristics of plasma arc/jet, determining the motion and heating behaviors of the in-flight particles and hence ...
Kui Wen   +9 more
doaj   +1 more source

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